wtz_video_shell: Rename error name to be more understandable

Change-Id: I44b308a91192f86fae1160038cc1bfcef8dd716c

diff --git a/protocol/tizen/wtz-video-shell.xml b/protocol/tizen/wtz-video-shell.xml
index 95f11ce..ee00042 100644 (file)
--- a/protocol/tizen/wtz-video-shell.xml
+++ b/protocol/tizen/wtz-video-shell.xml
@@ -95,7 +95,7 @@
 
   <interface name="wtz_video_surface" version="1">
     <enum name="error">
-      <entry name="source_exists" value="0" summary=""/>
+      <entry name="handle_already_used" value="0" summary=""/>
       <entry name="role" value="1" summary="given surface has another role"/>
       <entry name="no_surface" value="2" summary="the wl_surface was destroyed"/>
     </enum>