Add --orientation

Add a shortcut to set both the display and record orientations.

PR #4441 <https://github.com/Genymobile/scrcpy/pull/4441>

app/data/bash-completion/scrcpy

@@ -51,6 +51,7 @@ _scrcpy() {
         --no-power-on
         --no-video
         --no-video-playback
+        --orientation=
         --otg
         -p --port=
         --pause-on-exit
@@ -114,6 +115,7 @@ _scrcpy() {
             COMPREPLY=($(compgen -W 'front back external' -- "$cur"))
             return
             ;;
+        --orientation
         --display-orientation)
             COMPREPLY=($(compgen -> '0 90 180 270 flip0 flip90 flip180 flip270' -- "$cur"))
             return