FIRMWARE: bcm47xx_nvram: Fix module license.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: Rafał Miłecki <zajec5@gmail.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/11020/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/drivers/firmware/broadcom/bcm47xx_nvram.c b/drivers/firmware/broadcom/bcm47xx_nvram.c
index 87add3f..e415945 100644
--- a/drivers/firmware/broadcom/bcm47xx_nvram.c
+++ b/drivers/firmware/broadcom/bcm47xx_nvram.c
@@ -245,4 +245,4 @@
 }
 EXPORT_SYMBOL(bcm47xx_nvram_get_contents);
 
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");