dolphin-emu: explicitly disable wayland/egl/gles (broken); fix X11 detection.

srcpkgs/dolphin-emu/patches/fix-findx11.patch

@@ -0,0 +1,12 @@
+--- CMakeLists.txt.orig	2015-09-21 18:07:53.311175825 +0200
++++ CMakeLists.txt	2015-09-21 18:08:14.138130904 +0200
+@@ -415,8 +415,7 @@ if(NOT ANDROID)
+ 			add_definitions(-DHAVE_WAYLAND=0)
+ 		endif(USE_WAYLAND AND WAYLAND_FOUND)
+ 
+-		# Note: We do not need to explicitly check for X11 as it is done in the cmake
+-		# FindOpenGL module on linux.
++		include(FindX11)
+ 		if(USE_X11 AND X11_FOUND)
+ 			set(USE_X11 1)
+ 			add_definitions(-DHAVE_X11=1)

srcpkgs/dolphin-emu/template

@@ -11,6 +11,7 @@ version=4.0.2
 revision=6
 wrksrc="dolphin-${version}"
 build_style=cmake
+configure_args="-DUSE_X11=ON -DUSE_WAYLAND=OFF -DUSE_EGL=OFF -DUSE_GLES=OFF -DUSE_GLES3=OFF"
 hostmakedepends="cmake pkg-config"
 makedepends="
  zlib-devel glew-devel libusb-devel gtk+-devel miniupnpc-devel