Removed install vita packages as it's not really necessary right now.

.github/workflows/build-helloworld-vita.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       VITASDK: /usr/local/vitasdk
-      
+
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -15,9 +15,6 @@ jobs:
       - name: Install Vita Toolchain
         run: ./ci/install-vita-toolchain.sh
 
-      - name: Install Vita Packages
-        run: ./ci/install-vita-packages.sh
-
       - name: Install Libraries
         run: ./ci/install-libraries.sh
 
@@ -26,7 +23,6 @@ jobs:
 
       - name: Build Game
         run: |
-          export VITASDK=/usr/local/vitasdk
           export PATH=$VITASDK/bin:$PATH
           mkdir build
           cd build