usb: musb: core: print new line in the driver banner again

Commit 5c8a86e10a (usb: musb: drop unneeded
musb_debug trickery) erroneously removed '\n' from the driver's banner.
Concatenate all the banner substrings while adding it back...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: stable@vger.kernel.org # 3.0+
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/musb/musb_core.c

@@ -2298,10 +2298,7 @@ static int __init musb_init(void)
 	if (usb_disabled())
 		return 0;
 
-	pr_info("%s: version " MUSB_VERSION ", "
-		"?dma?"
-		", "
-		"otg (peripheral+host)",
+	pr_info("%s: version " MUSB_VERSION ", ?dma?, otg (peripheral+host)\n",
 		musb_driver_name);
 	return platform_driver_register(&musb_driver);
 }