Slight oversight: updated build.yml

Author: zykrah

.github/workflows/build.yml

@@ -60,5 +60,5 @@ jobs:
         $CHC_PATH/tools/chbuild.sh $CHC_PATH/demos/NUMICRO
     - name: build RP
       run: |
-        $CHC_PATH/tools/chbuild.sh $CHC_P_PATH/testhal/RP
-        $CHC_PATH/tools/chbuild.sh $CHC_P_PATH/demos/RP
+        $CHC_PATH/tools/chbuild.sh $CHC_PATH/testhal/RP
+        $CHC_PATH/tools/chbuild.sh $CHC_PATH/demos/RP