package/ci: no need to specify SDL2 library explicitly anymore.

package/ci/appveyor.yml

@@ -32,7 +32,7 @@ build_script:
 - cd ..
 - mkdir build
 - cd build
-- cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=C:/Sys -DCMAKE_PREFIX_PATH="%APPVEYOR_BUILD_FOLDER%/SDL;%APPVEYOR_BUILD_FOLDER%/openal" -DSDL2_LIBRARY=%APPVEYOR_BUILD_FOLDER%/SDL/lib/x86/SDL2.lib -DWITH_AUDIO=ON -DWITH_SDL2APPLICATION=ON -DWITH_WINDOWLESSWGLAPPLICATION=ON -DWITH_WGLCONTEXT=ON -DWITH_MAGNUMFONT=ON -DWITH_MAGNUMFONTCONVERTER=ON -DWITH_OBJIMPORTER=ON -DWITH_TGAIMAGECONVERTER=ON -DWITH_TGAIMPORTER=ON -DWITH_WAVAUDIOIMPORTER=ON -DWITH_DISTANCEFIELDCONVERTER=ON -DWITH_FONTCONVERTER=ON -DWITH_MAGNUMINFO=ON -DBUILD_STATIC=%BUILD_STATIC% -DBUILD_TESTS=ON -G Ninja
+- cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=C:/Sys -DCMAKE_PREFIX_PATH="%APPVEYOR_BUILD_FOLDER%/SDL;%APPVEYOR_BUILD_FOLDER%/openal" -DWITH_AUDIO=ON -DWITH_SDL2APPLICATION=ON -DWITH_WINDOWLESSWGLAPPLICATION=ON -DWITH_WGLCONTEXT=ON -DWITH_MAGNUMFONT=ON -DWITH_MAGNUMFONTCONVERTER=ON -DWITH_OBJIMPORTER=ON -DWITH_TGAIMAGECONVERTER=ON -DWITH_TGAIMPORTER=ON -DWITH_WAVAUDIOIMPORTER=ON -DWITH_DISTANCEFIELDCONVERTER=ON -DWITH_FONTCONVERTER=ON -DWITH_MAGNUMINFO=ON -DBUILD_STATIC=%BUILD_STATIC% -DBUILD_TESTS=ON -G Ninja
 - cmake --build .
 - cmake --build . --target install
 - cmake . -DCMAKE_INSTALL_PREFIX=%APPVEYOR_BUILD_FOLDER%/Deploy -DBUILD_TESTS=OFF