staging, rtl8192e, LLVMLinux: Make static local in inline function const

rtllib_association_req is a (large) inline function which defines 2 constant
static arrays which aren't labelled as const. As a result clang complains with:

non-constant static local variable in inline function may be different in
different files
[-Wstatic-local-in-inline]
  static u8       AironetIeOui[] = {0x00, 0x01, 0x66};
  ^
The solution is making them "static const".

However doing so requires dropping const when being used with struct
octet_string. However the value is used in a const fashion thereafter, so no
harm done.

Signed-off-by: Behan Webster <behanw@converseincode.com>
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtllib_softmac.c

@@ -1311,7 +1311,7 @@ inline struct sk_buff *rtllib_association_req(struct rtllib_network *beacon,
 	}
 
 	if (beacon->bCkipSupported) {
-		static u8	AironetIeOui[] = {0x00, 0x01, 0x66};
+		static const u8 AironetIeOui[] = {0x00, 0x01, 0x66};
 		u8	CcxAironetBuf[30];
 		struct octet_string osCcxAironetIE;
 
@@ -1331,10 +1331,11 @@ inline struct sk_buff *rtllib_association_req(struct rtllib_network *beacon,
 	}
 
 	if (beacon->bCcxRmEnable) {
-		static u8 CcxRmCapBuf[] = {0x00, 0x40, 0x96, 0x01, 0x01, 0x00};
+		static const u8 CcxRmCapBuf[] = {0x00, 0x40, 0x96, 0x01, 0x01,
+			0x00};
 		struct octet_string osCcxRmCap;
 
-		osCcxRmCap.Octet = CcxRmCapBuf;
+		osCcxRmCap.Octet = (u8 *) CcxRmCapBuf;
 		osCcxRmCap.Length = sizeof(CcxRmCapBuf);
 		tag = skb_put(skb, ccxrm_ie_len);
 		*tag++ = MFIE_TYPE_GENERIC;