rfkill: Remove extra blank line

Signed-off-by: NJoão Paulo Rechi Vita <jprvita@endlessm.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

net/rfkill/core.c

@@ -455,7 +455,6 @@ bool rfkill_get_global_sw_state(const enum rfkill_type type)
 }
 #endif
 
-
 bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked)
 {
 	unsigned long flags;