Update c-cpp.yml

Author: rodlie

.github/workflows/c-cpp.yml

@@ -19,7 +19,7 @@ jobs:
     - name: apt install
       run: |
         sudo apt-get update
-        sudo apt-get install tree qt5-default qtbase5-dev libmagick++-dev libavdevice-dev libswscale-dev libavformat-dev libavcodec-dev libavutil-dev
+        sudo apt-get install tree qtbase5-dev libmagick++-dev libavdevice-dev libswscale-dev libavformat-dev libavcodec-dev libavutil-dev
     - name: Build 1 (qmake release)
       run: |
         cd $GITHUB_WORKSPACE