Remove unneeded GitHub Actions code.

.github/workflows/linux_server_build.yml

@@ -142,14 +142,6 @@ jobs:
     container: ${{matrix.image}}
 
     steps:
-    - name: Clear Working Directories
-      if: contains(matrix.runner, 'linux_aarch64') || contains(matrix.runner, 'linux_amd64')
-      shell: bash
-      run: |
-        rm -rf ./*
-        rm -rf ~/overte-files
-        rm -rf ~/.cache
-
     - name: Configure Build Environment 1
       shell: bash
       run: |
@@ -339,11 +331,3 @@ jobs:
         AWS_ACCESS_KEY_ID: ${{ secrets.s3_access_key_id }}
         AWS_SECRET_ACCESS_KEY: ${{ secrets.s3_secret_access_key }}
       run: python3 $GITHUB_WORKSPACE/tools/ci-scripts/upload.py
-
-    - name: Clear Working Directories
-      if: contains(matrix.runner, 'linux_aarch64') || contains(matrix.runner, 'linux_amd64')
-      shell: bash
-      run: |
-        rm -rf ./*
-        rm -rf ~/overte-files
-        rm -rf ~/.cache

.github/workflows/master_build.yml

@@ -322,11 +322,3 @@ jobs:
     #  with:
     #    name: symbols
     #    path: ${{runner.workspace}}/${{ steps.buildenv1.outputs.symbols_archive }}
-
-    - name: Clear Working Directories
-      if: contains(matrix.runner, 'linux_aarch64')
-      shell: bash
-      run: |
-        rm -rf ./*
-        rm -rf ~/overte-files
-        rm -rf ~/.cache

.github/workflows/release_build.yml

@@ -229,11 +229,3 @@ jobs:
         name: ${{ env.SYMBOLS_ARCHIVE }}
         path: ${{runner.workspace}}/${{ env.SYMBOLS_ARCHIVE }}
         if-no-files-found: error
-
-    - name: Clear Working Directories
-      if: contains(matrix.runner, 'linux_aarch64')
-      shell: bash
-      run: |
-        rm -rf ./*
-        rm -rf ~/overte-files
-        rm -rf ~/.cache