Upgraded gettext to 0.21

Makefile

 all:
-	tar xf gettext-0.20.2.tar.xz
-	cd gettext-0.20.2 && ./configure --build=$(CLFS_TARGET) --prefix=/usr --disable-static --docdir=/usr/share/doc/gettext-0.20.2
-	$(MAKE) -C gettext-0.20.2
+	tar xf gettext-0.21.tar.xz
+	cd gettext-0.21 && ./configure --build=$(CLFS_TARGET) --prefix=/usr --disable-static --docdir=/usr/share/doc/gettext-0.21
+	$(MAKE) -C gettext-0.21
 	if [[ ! "$(BUILD_OPTIONS)" =~ no-tests ]] ; then \
-	    $(MAKE) -C gettext-0.20.2 check ; \
+	    $(MAKE) -C gettext-0.21 check ; \
 	fi
-	$(MAKE) -C gettext-0.20.2 install
+	$(MAKE) -C gettext-0.21 install
 	chmod -v 0755 /usr/lib/preloadable_libintl.so
-	rm -rf gettext-0.20.2
+	rm -rf gettext-0.21

build.xml

 <project name="gettext">
 
  <target name="temporary-gettext">
-  <property name="makedir" value="${builddir}/gettext-0.20.2"/>
+  <property name="makedir" value="${builddir}/gettext-0.21"/>
   <exec executable="tar" failonerror="true">
-   <arg line="xf packages/gettext/gettext-0.20.2.tar.xz -C ${builddir}"/>
+   <arg line="xf packages/gettext/gettext-0.21.tar.xz -C ${builddir}"/>
   </exec>
   <exec executable="./configure" dir="${makedir}/libtextstyle" failonerror="true">
    <env key="EMACS" value="no"/>