EXT-8020 FIX outfit textures are blurry on opening outfit editor

We believe this fix should help with the blurry textures - we weren't
updating our local bake of your avatars' appearance. Added a line to trigger
this refresh.

Code reviewed by Seraph

indra/newview/llagentcamera.cpp

@@ -2310,6 +2310,7 @@ void LLAgentCamera::changeCameraToCustomizeAvatar()
 				setAnimationDuration(turn_motion->getDuration() + CUSTOMIZE_AVATAR_CAMERA_ANIM_SLOP);
 			}
 
+			gAgentAvatarp->invalidateAll();
 			gAgentAvatarp->updateMeshTextures();
 		}
 	}