Bump wayland-protocols to 1.12

.travis.yml

@@ -58,7 +58,7 @@ script:
           sudo dpkg -i extra-cmake-modules_5.38.0a-0ubuntu1_amd64.deb;
           git clone git://anongit.freedesktop.org/wayland/wayland-protocols;
           pushd wayland-protocols;
-          git checkout 1.6 && ./autogen.sh --prefix=/usr && make && sudo make install;
+          git checkout 1.12 && ./autogen.sh --prefix=/usr && make && sudo make install;
           popd;
       fi
     - cmake -DCMAKE_VERBOSE_MAKEFILE=ON -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS} -DGLFW_USE_WAYLAND=${USE_WAYLAND} ..

CMakeLists.txt

@@ -277,7 +277,7 @@ if (_GLFW_WAYLAND)
 
     find_package(Wayland REQUIRED Client Cursor Egl)
     find_package(WaylandScanner REQUIRED)
-    find_package(WaylandProtocols 1.6 REQUIRED)
+    find_package(WaylandProtocols 1.12 REQUIRED)
 
     list(APPEND glfw_PKG_DEPS "wayland-egl")