wlan : rename wlan_hdd_action to wlan_hdd_mgmt_tx

The API name is changed to wlan_hdd_mgmt_tx, as the old API name
is not appropriate for managment call back.

Change-Id: If9c46a1f1316c21cff27da42532919bd68f19e91
CRs-Fixed: 590432
(cherry picked from commit 57a2bd15e9e197f90cc7c3ed7d02f120d043c0ea)
diff --git a/CORE/HDD/src/wlan_hdd_main.c b/CORE/HDD/src/wlan_hdd_main.c
index 5cea9e8..72e1cf9 100644
--- a/CORE/HDD/src/wlan_hdd_main.c
+++ b/CORE/HDD/src/wlan_hdd_main.c
@@ -2723,7 +2723,7 @@
            vos_mem_free(buf);
            buf = NULL;
 
-           wlan_hdd_action( NULL,
+           wlan_hdd_mgmt_tx( NULL,
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
                        &(pAdapter->wdev),
 #else