Increased test timeout to pass on slow systems

Makefile

 all:
 	tar xf gstreamer-1.16.2.tar.xz
+	patch -Np1 -d gstreamer-1.16.2 < gstreamer-1.16.2-fix_test_timeout.patch
 	cd gstreamer-1.16.2 && mkdir build
 	cd gstreamer-1.16.2/build && meson --prefix=/usr -Dbuildtype=release -Dgst_debug=false -Dgtk_doc=disabled
 	cd gstreamer-1.16.2/build && ninja

gstreamer-1.16.2-fix_test_timeout.patch

+diff -uNr gstreamer-1.16.2/common/check.mak gstreamer-1.16.2-fix_test_timeout/common/check.mak
+--- gstreamer-1.16.2/common/check.mak	2019-04-19 18:46:18.000000000 +0930
++++ gstreamer-1.16.2-fix_test_timeout/common/check.mak	2022-04-30 02:06:39.853567894 +0930
+@@ -12,7 +12,7 @@
+ endif
+ 
+ LOOPS ?= 10
+-AM_TESTS_ENVIRONMENT = CK_DEFAULT_TIMEOUT=20
++AM_TESTS_ENVIRONMENT = CK_DEFAULT_TIMEOUT=60
+ 
+ # run any given test by running make test.check
+ # if the test fails, run it again at at least debug level 2
+diff -uNr gstreamer-1.16.2/tests/check/Makefile.in gstreamer-1.16.2-fix_test_timeout/tests/check/Makefile.in
+--- gstreamer-1.16.2/tests/check/Makefile.in	2019-12-03 21:22:28.000000000 +1030
++++ gstreamer-1.16.2-fix_test_timeout/tests/check/Makefile.in	2022-04-30 02:07:14.465688650 +0930
+@@ -1579,7 +1579,7 @@
+ top_build_prefix = @top_build_prefix@
+ top_builddir = @top_builddir@
+ top_srcdir = @top_srcdir@
+-AM_TESTS_ENVIRONMENT = CK_DEFAULT_TIMEOUT=20 \
++AM_TESTS_ENVIRONMENT = CK_DEFAULT_TIMEOUT=60 \
+ 	GST_STATE_IGNORE_ELEMENTS="$(STATE_IGNORE_ELEMENTS)" \
+ 	$(REGISTRY_ENVIRONMENT) \
+ 	GST_PLUGIN_SCANNER_1_0=$(top_builddir)/libs/gst/helpers/gst-plugin-scanner \
+diff -uNr gstreamer-1.16.2/tests/check/meson.build gstreamer-1.16.2-fix_test_timeout/tests/check/meson.build
+--- gstreamer-1.16.2/tests/check/meson.build	2019-04-19 18:46:16.000000000 +0930
++++ gstreamer-1.16.2-fix_test_timeout/tests/check/meson.build	2022-04-30 02:07:07.158663157 +0930
+@@ -156,7 +156,7 @@
+     env.set('GST_PLUGIN_PATH_1_0', meson.build_root())
+     env.set('GST_PLUGIN_SYSTEM_PATH_1_0', '')
+     env.set('GST_STATE_IGNORE_ELEMENTS', '')
+-    env.set('CK_DEFAULT_TIMEOUT', '20')
++    env.set('CK_DEFAULT_TIMEOUT', '60')
+     env.set('GST_REGISTRY', '@0@/@1@.registry'.format(meson.current_build_dir(), test_name))
+     env.set('GST_PLUGIN_SCANNER_1_0', gst_scanner_dir + '/gst-plugin-scanner')
+     env.set('GST_PLUGIN_LOADING_WHITELIST', 'gstreamer')