CI: move cineform patch to patches/ subdir

Author: MartinPulec

.github/scripts/install-common-deps.sh

@@ -28,7 +28,8 @@ fi
 download_install_cineform() {(
         git clone --depth 1 https://github.com/gopro/cineform-sdk
         cd cineform-sdk
-        git apply "$curdir/0001-CMakeList.txt-remove-output-lib-name-force-UNIX.patch"
+        git apply "$curdir"/patches/\
+cineform-0001-CMakeList.txt-remove-output-lib-name-force-UNIX.patch
         cmake -DBUILD_STATIC=OFF -DBUILD_TOOLS=OFF -B build -S .
         cmake --build build --parallel "$(nproc)"
         sudo cmake --install build