use MinGW profile from path

azure-pipelines.yml

@@ -78,11 +78,9 @@ jobs:
           conan remote add conan-community https://api.bintray.com/conan/conan-community/conan
           conan remote add qno https://api.bintray.com/conan/qno/conan-public
           conan remote add bincrafters https://api.bintray.com/conan/bincrafters/public-conan
-          mkdir "%HOMEPATH%\.conan\profiles"
-          copy conan_profile_mingw8.1 "%HOMEPATH%\.conan\profiles\mingw"
           mkdir build
           cd build
-          conan install .. -s build_type=Release --profile mingw --build=missing
+          conan install .. -s build_type=Release --profile ../conan_profile_mingw8.1 --build=missing
           cmake -G "MinGW Makefiles" -DCMAKE_BUILD_TYPE=Release ..
           cmake --build .
         displayName: build VCVRack