staging: wilc1000: define p2p related static variable as constants

Add constant qualifer for 'p2p_vendor_spec' & 'p2p_oui' static
variable because they are treated like constant values.
Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/wilc_wfi_cfgoperations.c

@@ -67,8 +67,8 @@ struct p2p_mgmt_data {
 	u8 *buff;
 };
 
-static u8 p2p_oui[] = {0x50, 0x6f, 0x9A, 0x09};
-static u8 p2p_vendor_spec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
+static const u8 p2p_oui[] = {0x50, 0x6f, 0x9A, 0x09};
+static const u8 p2p_vendor_spec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
 
 #define WILC_IP_TIMEOUT_MS		15000