Fix static analysis failures

src/freedombone-app-cryptpad

 }
 
 function mesh_install_cryptpad {
+    # shellcheck disable=SC2153
     if [[ "$VARIANT" != "meshclient" && "$VARIANT" != "meshusb" ]]; then
         return
     fi

src/freedombone-app-peertube

 }
 
 function mesh_install_peertube {
+    # shellcheck disable=SC2153
     if [[ "$VARIANT" != "meshclient" && "$VARIANT" != "meshusb" ]]; then
         return
     fi

src/freedombone-app-pelican

 }
 
 function mesh_install_pelican {
+    # shellcheck disable=SC2153
     if [[ "$VARIANT" != "meshclient" && "$VARIANT" != "meshusb" && "$VARIANT" != "usb" ]]; then
         return
     fi