Use = instead of ==, make solaris more happy.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@19917 ec53bebd-3082-4978-b11e-865c3cabbd6b

cf/install-catman.sh

@@ -32,7 +32,7 @@ for f in "$@"; do
 		fi
 	fi
 	for link in `sed -n -e '/SYNOPSIS/q;/DESCRIPTION/q;s/^\.Nm \([^ ]*\).*/\1/p' $srcdir/$f`; do
-		if [ "$link" == "$base" ]; then
+		if [ "$link" = "$base" ]; then
 			continue
 		fi
 		if test "$cmd" = install ; then