Fix "up to 10 inputs" error

Fix the following error by removing unused variables.
Invalid workflow file
you may only define up to 10 `inputs` for a `workflow_dispatch` event

.github/workflows/Recovery Build.yml

@@ -27,12 +27,6 @@ on:
         description: 'DEVICE_PATH'
         required: true
         default: 'device/lenovo/TB320FC'
-      COMMON_TREE_URL:
-        description: 'COMMON_TREE_URL (if no common tree, leave blank)'
-        required: false
-      COMMON_PATH:
-        description: 'COMMON_PATH (if no common tree, leave blank)'
-        required: false
       DEVICE_NAME:
         description: 'DEVICE_NAME'
         required: true
@@ -92,8 +86,7 @@ jobs:
 
     - name: Setup SSH Keys
       if: ${{ startsWith(github.event.inputs.MANIFEST_URL, '[email protected]') || 
-          startsWith(github.event.inputs.DEVICE_TREE_URL, '[email protected]') ||
-          startsWith(github.event.inputs.COMMON_TREE_URL, '[email protected]') }}
+          startsWith(github.event.inputs.DEVICE_TREE_URL, '[email protected]') }}
       uses: webfactory/[email protected]
       with:
           ssh-private-key: |
@@ -133,14 +126,6 @@ jobs:
         git clone ${{ github.event.inputs.DEVICE_TREE_URL }} -b ${{ github.event.inputs.DEVICE_TREE_BRANCH }} ./${{ github.event.inputs.DEVICE_PATH }}
       working-directory: ${{ steps.pwd.outputs.workspace-folder }}
 
-    - name: Clone common tree
-      if: |
-        github.event.inputs.COMMON_TREE_URL != null
-        && github.event.inputs.COMMON_PATH != null
-      run: |
-        git clone ${{ github.event.inputs.COMMON_TREE_URL }} -b ${{ github.event.inputs.DEVICE_TREE_BRANCH }} ./${{ github.event.inputs.COMMON_PATH }}
-      working-directory: ${{ steps.pwd.outputs.workspace-folder }}
-
     - name: Check Build Tree
       uses: haya14busa/action-cond@v1
       id: buildtree