* builds/toplevel.mk (dist): -wholename -> -name.

POSIX does not request `find` to support '-wholename'.
`find ... -wholename '*/.git' -prune -o ...` can be
rewritten as `find ... -name '*/.git' -prune -o ...`
for POSIX find.  Fixes issue #1370.

builds/toplevel.mk

@@ -235,14 +235,14 @@ dist:
 	rm -f freetype-$(version).tar.xz
 	rm -f ft$(winversion).zip
 
-	for d in `find . -wholename '*/.git' -prune \
+	for d in `find . -name '.git' -prune \
 	                 -o -type f \
 	                 -o -print` ; do \
 	  mkdir -p tmp/$$d ; \
 	done ;
 
 	currdir=`pwd` ; \
-	for f in `find . -wholename '*/.git' -prune \
+	for f in `find . -name '.git' -prune \
 	                 -o -name .gitattributes \
 	                 -o -name .gitignore \
 	                 -o -name .gitlab-ci.yml \