compile own ccache as the previous commit has a broken one

tools/msys/mingw32/bin/ccache.exe

tools/msys/mingw32/lib/ccache/bin/clang

tools/msys/mingw32/lib/ccache/bin/clang++

tools/msys/mingw32/lib/ccache/bin/clang-cpp

tools/msys/mingw64/bin/ccache.exe

tools/msys/mingw64/lib/ccache/bin/clang

tools/msys/mingw64/lib/ccache/bin/clang++

tools/msys/mingw64/lib/ccache/bin/clang-cpp