mkimxboot: add NWZ-E380 1.0.0 firmware

Since E380 is just rebranded E370, mark it as E370

Change-Id: I2eb7dac9ff18a7dbbd26c44b8784207e54f48dd0
diff --git a/rbutil/mkimxboot/mkimxboot.c b/rbutil/mkimxboot/mkimxboot.c
index 15cac73..1761fc9 100644
--- a/rbutil/mkimxboot/mkimxboot.c
+++ b/rbutil/mkimxboot/mkimxboot.c
@@ -176,6 +176,12 @@
         /* Version 1.00.00 */
         MODEL_NWZE360, "d0047f8a87d456a0032297b3c802a1ff", "1.00.00",
         { [VARIANT_DEFAULT] = {0, 20652032 } }
+    },
+    /** Sony NWZ-E380 */
+    {
+        /* Version 1.00.00 */
+        MODEL_NWZE370, "412f8ccd453195c0bebcc1fd8376322f", "1.00.00",
+        { [VARIANT_DEFAULT] = {0, 16429056 } }
     }
 };