Updated cmake to 3.20.5

Makefile

 all:
-	tar xf cmake-3.17.3.tar.gz
-	patch -Np1 -d cmake-3.17.3 < cmake-3.17.3-fixed_tests.patch
-	cd cmake-3.17.3 && sed -i '/"lib64"/s/64//' Modules/GNUInstallDirs.cmake
-	cd cmake-3.17.3 && ./bootstrap --prefix=/usr --system-libs --mandir=/share/man --no-system-jsoncpp --no-system-librhash --docdir=/share/doc/cmake-3.17.3
-	$(MAKE) -C cmake-3.17.3
-	chown -Rv nobody cmake-3.17.3
-	cd cmake-3.17.3 && su nobody -s /bin/bash -c "PATH=$$PATH HOME=/tmp bin/ctest -j1 -O cmake-3.17.3-test.log"
-	$(MAKE) -C cmake-3.17.3 install
-	rm -rf cmake-3.17.3
+	tar xf cmake-3.20.5.tar.gz
+	cd cmake-3.20.5 && sed -i '/"lib64"/s/64//' Modules/GNUInstallDirs.cmake
+	cd cmake-3.20.5 && ./bootstrap --prefix=/usr --system-libs --mandir=/share/man --no-system-jsoncpp --no-system-librhash --docdir=/share/doc/cmake-3.20.5
+	$(MAKE) -C cmake-3.20.5
+	chown -Rv nobody cmake-3.20.5
+	cd cmake-3.20.5 && su nobody -s /bin/bash -c "PATH=$$PATH HOME=/tmp bin/ctest -j1 -O cmake-3.20.5-test.log"
+	$(MAKE) -C cmake-3.20.5 install
+	rm -rf cmake-3.20.5

cmake-3.17.3-fixed_tests.patch

-diff -uNr cmake-3.17.3/Tests/RunCMake/Make/TargetMessages-OFF-build-stdout.txt cmake-3.17.3-fixed_tests/Tests/RunCMake/Make/TargetMessages-OFF-build-stdout.txt
---- cmake-3.17.3/Tests/RunCMake/Make/TargetMessages-OFF-build-stdout.txt	2020-05-28 20:27:26.000000000 +0930
-+++ cmake-3.17.3-fixed_tests/Tests/RunCMake/Make/TargetMessages-OFF-build-stdout.txt	2021-06-22 00:53:19.000000000 +0930
-@@ -1,5 +1 @@
--^(([^B]|B[^u]|Bu[^i]|Bui[^l]|Buil[^t]|Built[^ ])[^
--]*
--)*Scanning dependencies of target CustomTarget(
--([^B]|B[^u]|Bu[^i]|Bui[^l]|Buil[^t]|Built[^ ])[^
--]*)*$
-+.*
-diff -uNr cmake-3.17.3/Tests/RunCMake/Make/TargetMessages-ON-build-stdout.txt cmake-3.17.3-fixed_tests/Tests/RunCMake/Make/TargetMessages-ON-build-stdout.txt
---- cmake-3.17.3/Tests/RunCMake/Make/TargetMessages-ON-build-stdout.txt	2020-05-28 20:27:26.000000000 +0930
-+++ cmake-3.17.3-fixed_tests/Tests/RunCMake/Make/TargetMessages-ON-build-stdout.txt	2021-06-22 00:53:19.000000000 +0930
-@@ -1,8 +1 @@
--^(([^B]|B[^u]|Bu[^i]|Bui[^l]|Buil[^t]|Built[^ ])[^
--]*
--)*Scanning dependencies of target CustomTarget(
--([^B]|B[^u]|Bu[^i]|Bui[^l]|Buil[^t]|Built[^ ])[^
--]*)*
--Built target CustomTarget(
--([^B]|B[^u]|Bu[^i]|Bui[^l]|Buil[^t]|Built[^ ])[^
--]*)*$
-+.*
-diff -uNr cmake-3.17.3/Tests/RunCMake/Make/TargetMessages-VAR-OFF-build-stdout.txt cmake-3.17.3-fixed_tests/Tests/RunCMake/Make/TargetMessages-VAR-OFF-build-stdout.txt
---- cmake-3.17.3/Tests/RunCMake/Make/TargetMessages-VAR-OFF-build-stdout.txt	2020-05-28 20:27:26.000000000 +0930
-+++ cmake-3.17.3-fixed_tests/Tests/RunCMake/Make/TargetMessages-VAR-OFF-build-stdout.txt	2021-06-22 00:53:19.000000000 +0930
-@@ -1,5 +1 @@
--^(([^B]|B[^u]|Bu[^i]|Bui[^l]|Buil[^t]|Built[^ ])[^
--]*
--)*Scanning dependencies of target CustomTarget(
--([^B]|B[^u]|Bu[^i]|Bui[^l]|Buil[^t]|Built[^ ])[^
--]*)*$
-+.*
-diff -uNr cmake-3.17.3/Tests/RunCMake/Make/TargetMessages-VAR-ON-build-stdout.txt cmake-3.17.3-fixed_tests/Tests/RunCMake/Make/TargetMessages-VAR-ON-build-stdout.txt
---- cmake-3.17.3/Tests/RunCMake/Make/TargetMessages-VAR-ON-build-stdout.txt	2020-05-28 20:27:26.000000000 +0930
-+++ cmake-3.17.3-fixed_tests/Tests/RunCMake/Make/TargetMessages-VAR-ON-build-stdout.txt	2021-06-22 00:53:19.000000000 +0930
-@@ -1,8 +1 @@
--^(([^B]|B[^u]|Bu[^i]|Bui[^l]|Buil[^t]|Built[^ ])[^
--]*
--)*Scanning dependencies of target CustomTarget(
--([^B]|B[^u]|Bu[^i]|Bui[^l]|Buil[^t]|Built[^ ])[^
--]*)*
--Built target CustomTarget(
--([^B]|B[^u]|Bu[^i]|Bui[^l]|Buil[^t]|Built[^ ])[^
--]*)*$
-+.*