usb: gadget: mass_storage: Place EXPORT_SYMBOL_GPL() after func definition

EXPORT_SYMBOL_GPL() is usually placed after function definition
not before.

Signed-off-by: Krzysztof Opasiak <[e-mail]>
Acked-by: Michal Nazarewicz <[e-mail]>
Signed-off-by: Felipe Balbi <[e-mail]>

drivers/usb/gadget/function/f_mass_storage.c

···
 			common->luns[i] = NULL;
 		}
 }
-EXPORT_SYMBOL_GPL(fsg_common_remove_luns);
 
 void fsg_common_remove_luns(struct fsg_common *common)
 {
 	_fsg_common_remove_luns(common, common->nluns);
 }
+EXPORT_SYMBOL_GPL(fsg_common_remove_luns);
 
 void fsg_common_free_luns(struct fsg_common *common)
 {