Updated bash to 5.0

Makefile

 all: bash.profile locale.conf inputrc
-	tar xf bash-4.4.18.tar.gz
-	cd bash-4.4.18 && ./configure --build=$(CLFS_TARGET) --prefix=/usr --docdir=/usr/share/doc/bash-4.4.18 --without-bash-malloc --with-installed-readline
-	$(MAKE) -C bash-4.4.18
+	tar xf bash-5.0.tar.gz
+	cd bash-5.0 && ./configure --build=$(CLFS_TARGET) --prefix=/usr --docdir=/usr/share/doc/bash-5.0 --without-bash-malloc --with-installed-readline
+	$(MAKE) -C bash-5.0
 	if [[ ! "$(BUILD_OPTIONS)" =~ no-tests ]] ; then \
-	    cd bash-4.4.18 ; \
+	    cd bash-5.0 ; \
 	    chown -Rv nobody . ; \
 	    su nobody -s /bin/bash -c "PATH=$$PATH make tests" ; \
 	fi
-	$(MAKE) -C bash-4.4.18 install
+	$(MAKE) -C bash-5.0 install
 	mv -vf /usr/bin/bash /bin
 	mkdir /etc/bash_completion.d
 	@echo "$$BASHPROFILE" > /etc/profile
 	@echo "$$LOCALECONF" > /etc/locale.conf
 	@echo "$$INPUTRC" > /etc/inputrc
-	rm -rf bash-4.4.18
+	rm -rf bash-5.0
 
 bash.profile:
 define BASHPROFILE

build.xml

 <project name="bash">
 
  <target name="temporary-bash">
-  <property name="makedir" value="${builddir}/bash-4.4.18"/>
+  <property name="makedir" value="${builddir}/bash-5.0"/>
   <exec executable="tar" failonerror="true">
-   <arg line="xf packages/bash/bash-4.4.18.tar.gz -C ${builddir}"/>
+   <arg line="xf packages/bash/bash-5.0.tar.gz -C ${builddir}"/>
   </exec>
   <echo file="${makedir}/config.cache">ac_cv_func_mmap_fixed_mapped=yes
 ac_cv_func_strcoll_works=yes