Fix T48852: screenshot always shows "Communicating with Blender Cloud"

CHANGELOG.md

@@ -3,6 +3,8 @@
 ## Version 1.7.4 (in development)
 
 - Fixed class name collision upon add-on registration. This is checked since Blender 2.79.
+- Fix [T48852](https://developer.blender.org/T48852): Screenshot no longer shows "Communicating with
+  Blender Cloud".
 
 
 ## Version 1.7.3 (2017-08-08)

blender_cloud/image_sharing.py

@@ -112,7 +112,11 @@ class PILLAR_OT_image_share(pillar.PillarOperatorMixin,
     async def async_execute(self, context):
         """Entry point of the asynchronous operator."""
 
-        self.report({'INFO'}, 'Communicating with Blender Cloud')
+        # We don't want to influence what is included in the screen shot.
+        if self.target == 'SCREENSHOT':
+            print('Blender Cloud add-on is communicating with Blender Cloud')
+        else:
+            self.report({'INFO'}, 'Communicating with Blender Cloud')
 
         try:
             # Refresh credentials