wl12xx: fix the path to the wl12xx firmwares

In the linux-firmware git tree, the firmwares and the NVS are inside
the ti-connectivity directory.  Fix the filenames that the driver
looks for accordingly.

[Fixed commit message and merged with the latest changes. -- Luca]
Signed-off-by: Sebastien Jan <s-jan@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

drivers/net/wireless/wl12xx/wl12xx.h

@@ -130,10 +130,10 @@ extern u32 wl12xx_debug_level;
 
 
 
-#define WL1271_FW_NAME "wl1271-fw-2.bin"
-#define WL1271_AP_FW_NAME "wl1271-fw-ap.bin"
+#define WL1271_FW_NAME "ti-connectivity/wl1271-fw-2.bin"
+#define WL1271_AP_FW_NAME "ti-connectivity/wl1271-fw-ap.bin"
 
-#define WL1271_NVS_NAME "wl1271-nvs.bin"
+#define WL1271_NVS_NAME "ti-connectivity/wl1271-nvs.bin"
 
 #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
 #define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff))