First version of photo viewer in Gmail.

Shows only one photo at the moment.

Change-Id: I128c40f693fd9cfeddb6bf2df3ac96e5257a7e62
diff --git a/res/values/constants.xml b/res/values/constants.xml
index 06bdc50..ccf4f44 100644
--- a/res/values/constants.xml
+++ b/res/values/constants.xml
@@ -61,7 +61,7 @@
     <!-- Whether to show conversation subject in conversation view -->
     <bool name="show_conversation_subject">true</bool>
 
-	<!-- Amount of memory in bytes allocated for image cache -->
+    <!-- Amount of memory in bytes allocated for image cache -->
     <integer name="config_image_cache_max_bytes">1500000</integer>
 
     <!-- Number of decoded contact photo bitmaps retained in an LRU cache -->