Update build_ubuntu.yml

add dependencies that might not be needed on the current build infrastructure but are needed locally

.github/workflows/build_ubuntu.yml

@@ -9,7 +9,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - id: INSTALL_ADDITIONAL_BUILD_DEPENDENCIES
-      run: sudo apt-get install librtlsdr-dev libusb-dev
+      run: sudo apt-get install librtlsdr-dev libusb-dev ncurses-dev 
     - id: CONFIGURE
       run: ./configure
     - id: MAKE