let azdo find source dir

Author: Greg Roth

azure-pipelines.yml

@@ -28,7 +28,7 @@ stages:
     - bash: |
         mkdir build
         cd build
-        cmake -G Ninja $(cat utils/cmake-predefined-config-params) -DSPIRV_BUILD_TESTS=ON -DCMAKE_BUILD_TYPE=$(configuration)
+        cmake -G Ninja .. $(cat ../utils/cmake-predefined-config-params) -DSPIRV_BUILD_TESTS=ON -DCMAKE_BUILD_TYPE=$(configuration)
       displayName: 'Cmake configuration'
     - bash: ninja
       displayName: 'Building'