Style: Remove extra spaces

Author: Wenbo94

src/rumget.c

@@ -894,8 +894,8 @@ entryGetNextItem(RumState * rumstate, RumScanEntry entry, Snapshot snapshot)
 			/*
 			 * Root page becomes non-leaf while we unlock it. just return.
 			 */
-			 LockBuffer(entry->buffer, RUM_UNLOCK);
-			 return;
+			LockBuffer(entry->buffer, RUM_UNLOCK);
+			return;
 		}
 		PredicateLockPage(rumstate->index, BufferGetBlockNumber(entry->buffer), snapshot);