inotify-tools: fix license

No specific GPL version is declared, so it defaults to "any version
ever published", as clause 9 of the GPLv2 states.

Fixes a05a1cc16b9b3.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/inotify-tools/inotify-tools.mk

@@ -5,7 +5,7 @@
 #############################################################
 INOTIFY_TOOLS_VERSION = 3.14
 INOTIFY_TOOLS_SITE = http://github.com/downloads/rvoicilas/inotify-tools/
-INOTIFY_TOOLS_LICENSE = GPLv2+
+INOTIFY_TOOLS_LICENSE = GPL
 INOTIFY_TOOLS_LICENSE_FILES = COPYING
 
 $(eval $(autotools-package))