busybox: delete redundant patch

This problem has been fixed in upstream commit
6b6a3d9339f1c08efaa18a7fb7357e20b48bdc95. This patch now (harmlessly)
adds the same definition a second time.

Signed-off-by: Magnus Kroken <mkroken@gmail.com>
[bump PKG_RELEASE]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

package/utils/busybox/patches/130-mconf_missing_sigwinch.patch

@@ -1,13 +0,0 @@
---- a/scripts/kconfig/mconf.c
-+++ b/scripts/kconfig/mconf.c
-@@ -31,6 +31,10 @@
- #define SIGWINCH 28
- #endif
- 
-+#ifndef SIGWINCH
-+#define SIGWINCH 28
-+#endif
-+
- #define LKC_DIRECT_LINK
- #include "lkc.h"
-