Fix 'find' args for pgcompinclude tool.

src/tools/pginclude/pgcompinclude

 :
 # report which #include files can not compile on their own
 # takes -v option to display compile failure message and line numbers
-# $PostgreSQL: pgsql/src/tools/pginclude/pgcompinclude,v 1.2 2006/03/11 04:38:42 momjian Exp $
+# $PostgreSQL: pgsql/src/tools/pginclude/pgcompinclude,v 1.3 2006/07/10 17:08:38 momjian Exp $
 
 trap "rm -f /tmp/$$.c /tmp/$$.o /tmp/$$ /tmp/$$a" 0 1 2 3 15
-find . \( -name CVS -a -prune \) -o -name '*.[ch]' -type f -print | while read FILE
+find . \( -name CVS -a -prune \) -o -name '*.h' -type f -print | while read FILE
 do
 	sed 's/->[a-zA-Z0-9_\.]*//g' "$FILE" >/tmp/$$a
 	echo "#include \"postgres.h\"" >/tmp/$$.c