sh: Revert incorrect license string changes.

These were right the first time. Either a thinko or
building in the wrong tree. Revert this.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c
index b3d20c0..725be6d 100644
--- a/arch/sh/drivers/push-switch.c
+++ b/arch/sh/drivers/push-switch.c
@@ -138,4 +138,4 @@
 
 MODULE_VERSION(DRV_VERSION);
 MODULE_AUTHOR("Paul Mundt");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c
index 9c1b4ad..de6d2c9 100644
--- a/arch/sh/mm/cache-debugfs.c
+++ b/arch/sh/mm/cache-debugfs.c
@@ -144,4 +144,4 @@
 }
 module_init(cache_debugfs_init);
 
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");