fixup! fixup! fixup! fixup! fixup! fixup! fixup! Fix SDL install in CI

Author: HexDecimal

.github/workflows/python-package.yml

@@ -53,9 +53,9 @@ jobs:
           libxkbcommon-dev libdrm-dev libgbm-dev libgl1-mesa-dev libgles2-mesa-dev
           libegl1-mesa-dev libdbus-1-dev libibus-1.0-dev libudev-dev
       - run: git clone https://github.com/libsdl-org/SDL -b "release-${{ env.sdl-version }}" --depth 1
-      - run: cmake -S SDL -B /tmp/SDL
+      - run: cmake -S SDL -B /tmp/SDL -D CMAKE_INSTALL_PREFIX=/usr
       - run: cmake --build /tmp/SDL --config Debug
-      - run: sudo cmake --install /tmp/SDL --prefix /usr
+      - run: sudo cmake --install /tmp/SDL
       #- uses: libsdl-org/setup-sdl@6574e20ac65ce362cd12f9c26b3a5e4d3cd31dee
       #  with:
       #    install-linux-dependencies: true