common: usb_storage: Fix code indentation

Reported by smatch like:
common/usb_storage.c:430 us_one_transfer() warn: inconsistent indenting

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/common/usb_storage.c b/common/usb_storage.c
index ff25441..7742bad 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -431,8 +431,8 @@
 					return 0;
 				}
 				/* if our try counter reaches 0, bail out */
-					debug(" %ld, data %d\n",
-					      us->pusb_dev->status, partial);
+				debug(" %ld, data %d\n",
+				      us->pusb_dev->status, partial);
 				if (!maxtry--)
 						return result;
 			}