Staging: rtl8188eu: Remove unused extern declarations.

These externs are defined but not used anywhere in the code.
Signed-off-by: NVatika Harlalka <vatikaharlalka@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/include/rtw_security.h

@@ -245,10 +245,6 @@ struct mic_data {
 };
 
 extern const u32 Te0[256];
-extern const u32 Te1[256];
-extern const u32 Te2[256];
-extern const u32 Te3[256];
-extern const u32 Te4[256];
 extern const u32 Td0[256];
 extern const u32 Td1[256];
 extern const u32 Td2[256];