make-release: Remove autom4te.cache from distributed source

make-release

@@ -42,6 +42,8 @@ cd "$sw"
 NOSUBMODULES=1 \
 NOCONFIGURE=1 \
 ./autogen.sh
+find . -name autom4te.cache |
+ xargs rm -r
 cd ..
 zip -r "$IDIR/${sw}.zip" "$sw"
 tar cjvpf "$IDIR/${sw}.tbz2" "$sw"