Staging: rtl8192e: Fix Sparse Warning for Static Declarations in rtllib_crypt_wep.c

This patch fixes the following Sparse warnings in rtllib_crypt_wep.c-

drivers/staging/rtl8192e/rtllib_crypt_wep.c:273:12: warning: symbol 'rtllib_crypto_wep_init' was not declared. Should it be static?
drivers/staging/rtl8192e/rtllib_crypt_wep.c:279:13: warning: symbol 'rtllib_crypto_wep_exit' was not declared. Should it be static?
Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtllib_crypt_wep.c

@@ -270,13 +270,13 @@ static struct lib80211_crypto_ops rtllib_crypt_wep = {
 };
 
 
-int __init rtllib_crypto_wep_init(void)
+static int __init rtllib_crypto_wep_init(void)
 {
 	return lib80211_register_crypto_ops(&rtllib_crypt_wep);
 }
 
 
-void __exit rtllib_crypto_wep_exit(void)
+static void __exit rtllib_crypto_wep_exit(void)
 {
 	lib80211_unregister_crypto_ops(&rtllib_crypt_wep);
 }