scripts/gen-dependencies.sh: clean up temp files

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 37430

scripts/gen-dependencies.sh

@@ -31,4 +31,5 @@ for kmod in `find $TARGETS -type f -name \*.ko`; do
 		egrep -a '^depends=' | \
 		sed -e 's,^depends=,,' -e 's/,/\n/g' | \
 		awk '{ print $1 ".ko" }'
+	rm -f $tmp
 done | sort -u