Cosmetic change to perl check

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@8564 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

prologue/hostreqs.xml

@@ -156,7 +156,7 @@ gzip --version | head -n1
 cat /proc/version
 make --version | head -n1
 patch --version | head -n1
-perl -V:version
+echo Perl `perl -V:version`
 sed --version | head -n1
 tar --version | head -n1
 makeinfo --version | head -n1