AppVeyor: Don't build MSVC15 with SDL older than 2.0.12

There is a bug at older CMake scripts of SDL2 which will always fail without of proper fix.

.appveyor.yml

@@ -54,45 +54,45 @@ environment:
       PLATFORMTOOLSET: "v140_xp"
       EXTRA_CMAKE_FLAGS: "-DAUDIO_CODECS_SDL2_GIT_BRANCH=983bbf9"
 
-    - NAME: MSVC15-i686-SDL.2.0.10-NOWASAPI-Release
-      BUILD_TYPE: Release
-      COMPILER: MSVC15
-      COMPILER_FAMILY: MSVC
-      GENERATOR: "Visual Studio 14 2015"
-      APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2015"
-      PLATFORM: Win32-SDL-2.0.10-DS
-      PLATFORMTOOLSET: "v140_xp"
-      EXTRA_CMAKE_FLAGS: "-DAUDIO_CODECS_SDL2_GIT_BRANCH=0e9560a -DWITH_SDL2_WASAPI=OFF"
-
-    - NAME: MSVC15-i686-SDL.2.0.10-Release
-      BUILD_TYPE: Release
-      COMPILER: MSVC15
-      COMPILER_FAMILY: MSVC
-      GENERATOR: "Visual Studio 14 2015"
-      APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2015"
-      PLATFORM: Win32-SDL-2.0.10
-      PLATFORMTOOLSET: "v140_xp"
-      EXTRA_CMAKE_FLAGS: "-DAUDIO_CODECS_SDL2_GIT_BRANCH=0e9560a"
-
-    - NAME: MSVC15-i686-SDL.2.0.9-NOWASAPI-Release
-      BUILD_TYPE: Release
-      COMPILER: MSVC15
-      COMPILER_FAMILY: MSVC
-      GENERATOR: "Visual Studio 14 2015"
-      APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2015"
-      PLATFORM: Win32-SDL-2.0.9-DS
-      PLATFORMTOOLSET: "v140_xp"
-      EXTRA_CMAKE_FLAGS: "-DAUDIO_CODECS_SDL2_GIT_BRANCH=c49ecf6 -DWITH_SDL2_WASAPI=OFF"
-
-    - NAME: MSVC15-i686-SDL.2.0.9-Release
-      BUILD_TYPE: Release
-      COMPILER: MSVC15
-      COMPILER_FAMILY: MSVC
-      GENERATOR: "Visual Studio 14 2015"
-      APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2015"
-      PLATFORM: Win32-SDL-2.0.9
-      PLATFORMTOOLSET: "v140_xp"
-      EXTRA_CMAKE_FLAGS: "-DAUDIO_CODECS_SDL2_GIT_BRANCH=c49ecf6"
+#    - NAME: MSVC15-i686-SDL.2.0.10-NOWASAPI-Release
+#      BUILD_TYPE: Release
+#      COMPILER: MSVC15
+#      COMPILER_FAMILY: MSVC
+#      GENERATOR: "Visual Studio 14 2015"
+#      APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2015"
+#      PLATFORM: Win32-SDL-2.0.10-DS
+#      PLATFORMTOOLSET: "v140_xp"
+#      EXTRA_CMAKE_FLAGS: "-DAUDIO_CODECS_SDL2_GIT_BRANCH=0e9560a -DWITH_SDL2_WASAPI=OFF"
+#
+#    - NAME: MSVC15-i686-SDL.2.0.10-Release
+#      BUILD_TYPE: Release
+#      COMPILER: MSVC15
+#      COMPILER_FAMILY: MSVC
+#      GENERATOR: "Visual Studio 14 2015"
+#      APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2015"
+#      PLATFORM: Win32-SDL-2.0.10
+#      PLATFORMTOOLSET: "v140_xp"
+#      EXTRA_CMAKE_FLAGS: "-DAUDIO_CODECS_SDL2_GIT_BRANCH=0e9560a"
+#
+#    - NAME: MSVC15-i686-SDL.2.0.9-NOWASAPI-Release
+#      BUILD_TYPE: Release
+#      COMPILER: MSVC15
+#      COMPILER_FAMILY: MSVC
+#      GENERATOR: "Visual Studio 14 2015"
+#      APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2015"
+#      PLATFORM: Win32-SDL-2.0.9-DS
+#      PLATFORMTOOLSET: "v140_xp"
+#      EXTRA_CMAKE_FLAGS: "-DAUDIO_CODECS_SDL2_GIT_BRANCH=c49ecf6 -DWITH_SDL2_WASAPI=OFF"
+#
+#    - NAME: MSVC15-i686-SDL.2.0.9-Release
+#      BUILD_TYPE: Release
+#      COMPILER: MSVC15
+#      COMPILER_FAMILY: MSVC
+#      GENERATOR: "Visual Studio 14 2015"
+#      APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2015"
+#      PLATFORM: Win32-SDL-2.0.9
+#      PLATFORMTOOLSET: "v140_xp"
+#      EXTRA_CMAKE_FLAGS: "-DAUDIO_CODECS_SDL2_GIT_BRANCH=c49ecf6"
 
     - NAME: MINGW-w64-i686-Default-Debug
       BUILD_TYPE: Debug