wlan: Remove unused code SYS under FEATURE_WLAN_TDLS_INTERNAL flag.

The code under flag FEATURE_WLAN_TDLS_INTERNAL does implement
the TDLS without the interactions to the supplicant, which is
not the option chosen.Hence removing the code which is unused.

CRs-Fixed: 838241
Change-Id: Ia79f4f7eeb0f30a5babc04f041d91223f7297e9a
diff --git a/CORE/SYS/legacy/src/system/src/sysEntryFunc.c b/CORE/SYS/legacy/src/system/src/sysEntryFunc.c
index fd70231..a09ffb4 100644
--- a/CORE/SYS/legacy/src/system/src/sysEntryFunc.c
+++ b/CORE/SYS/legacy/src/system/src/sysEntryFunc.c
@@ -152,53 +152,6 @@
     }
     else if (type == SIR_MAC_DATA_FRAME)
     {
-#ifdef FEATURE_WLAN_TDLS_INTERNAL
-       /*
-        * if we reached here, probably this frame can be TDLS frame.
-        */
-       v_U16_t ethType = 0 ;
-       v_U8_t *mpduHdr =  NULL ;
-       v_U8_t *ethTypeOffset = NULL ;
-
-       /*
-        * Peek into payload and extract ethtype.
-        * In TDLS we can recieve TDLS frames with MAC HEADER (802.11) and also
-        * without MAC Header (Particularly TDLS action frames on direct link.
-        */
-       mpduHdr = (v_U8_t *)WDA_GET_RX_MAC_HEADER(pBd) ;
-
-#define SIR_MAC_ETH_HDR_LEN                       (14)
-       if(0 != WDA_GET_RX_FT_DONE(pBd))
-       {
-           ethTypeOffset = mpduHdr + SIR_MAC_ETH_HDR_LEN - sizeof(ethType) ;
-       }
-       else
-       {
-           ethTypeOffset = mpduHdr + WDA_GET_RX_MPDU_HEADER_LEN(pBd)
-                                                     + RFC1042_HDR_LENGTH ;
-       }
-
-       ethType = GET_BE16(ethTypeOffset) ;
-       if(ETH_TYPE_89_0d == ethType)
-       {
-
-           VOS_TRACE(VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR,
-                                                   ("TDLS Data Frame \n")) ;
-           /* Post the message to PE Queue */
-           PELOGE(sysLog(pMac, LOGE, FL("posting to TDLS frame to lim\n"));)
-
-           ret = (tSirRetStatus) limPostMsgApi(pMac, pMsg);
-           if (ret != eSIR_SUCCESS)
-           {
-               PELOGE(sysLog(pMac, LOGE, FL("posting to LIM2 failed, \
-                                                        ret %d\n"), ret);)
-               goto fail;
-           }
-           else
-               return eSIR_SUCCESS;
-       }
-       /* fall through if ethType != TDLS, which is error case */
-#endif
 #ifdef FEATURE_WLAN_ESE
         PELOGW(sysLog(pMac, LOGW, FL("IAPP Frame...\n")););
         //Post the message to PE Queue