patch: bump to version 2.7

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/patch/patch.mk

@@ -4,7 +4,9 @@
 #
 #############################################################
 
-PATCH_VERSION = 2.6
+PATCH_VERSION = 2.7
 PATCH_SITE = $(BR2_GNU_MIRROR)/patch
+PATCH_LICENSE = GPLv3+
+PATCH_LICENSE_FILE = COPYING
 
 $(eval $(autotools-package))