wayland: bump version to 1.7.0

- Bump version to 1.7.0
- Add a hash file

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/wayland/wayland.hash

@@ -0,0 +1,2 @@
+# From: http://lists.freedesktop.org/archives/wayland-devel/2015-February/019976.html
+sha256  bdea47a2db96f7e53f1ce0351559c0af5b7f7aae7e95f0a884a78af9f1057c9c  wayland-1.7.0.tar.xz

package/wayland/wayland.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-WAYLAND_VERSION = 1.6.0
+WAYLAND_VERSION = 1.7.0
 WAYLAND_SITE = http://wayland.freedesktop.org/releases
 WAYLAND_SOURCE = wayland-$(WAYLAND_VERSION).tar.xz
 WAYLAND_LICENSE = MIT