Upgraded sed to 4.8

Makefile

 all:
-	tar xf sed-4.7.tar.xz
-	cd sed-4.7 && sed -i 's/usr/tools/'                 build-aux/help2man
-	cd sed-4.7 && sed -i 's/testsuite.panic-tests.sh//' Makefile.in
-	cd sed-4.7 && ./configure --build=$(CLFS_TARGET) --prefix=/usr --bindir=/bin
-	$(MAKE) -C sed-4.7
-	$(MAKE) -C sed-4.7 html
+	tar xf sed-4.8.tar.xz
+	cd sed-4.8 && sed -i 's/usr/tools/'                 build-aux/help2man
+	cd sed-4.8 && sed -i 's/testsuite.panic-tests.sh//' Makefile.in
+	cd sed-4.8 && ./configure --build=$(CLFS_TARGET) --prefix=/usr --bindir=/bin
+	$(MAKE) -C sed-4.8
+	$(MAKE) -C sed-4.8 html
 	if [[ ! "$(BUILD_OPTIONS)" =~ no-tests ]] ; then \
-	    $(MAKE) -C sed-4.7 check ; \
+	    $(MAKE) -C sed-4.8 check ; \
 	fi
-	$(MAKE) -C sed-4.7 install
-	install -d -m755 /usr/share/doc/sed-4.7
-	cd sed-4.7 && install -m644 doc/sed.html /usr/share/doc/sed-4.7
-	rm -rf sed-4.7
+	$(MAKE) -C sed-4.8 install
+	install -d -m755 /usr/share/doc/sed-4.8
+	cd sed-4.8 && install -m644 doc/sed.html /usr/share/doc/sed-4.8
+	rm -rf sed-4.8
+

build.xml

 <project name="sed">
 
  <target name="temporary-sed">
-  <property name="makedir" value="${builddir}/sed-4.7"/>
+  <property name="makedir" value="${builddir}/sed-4.8"/>
   <exec executable="tar" failonerror="true">
-   <arg line="xf packages/sed/sed-4.7.tar.xz -C ${builddir}"/>
+   <arg line="xf packages/sed/sed-4.8.tar.xz -C ${builddir}"/>
   </exec>
   <exec executable="./configure" dir="${makedir}" failonerror="true">
    <env key="PATH" path="${PATH}"/>