wlan: Add INI param to ignore HT op mode of peer AP.

Currently even if peer AP is in Legacy mode, driver
can enable 11g protection, even though there is no
11g AP in vicinity. As a part of fix, add an INI
param which will enable 11g protection only when
there is a 11g AP in vicinity.

Change-Id: Ic76e6070b02f92ef33934a0e5158fa4ef6c3e45b
CRs-Fixed: 897755
diff --git a/CORE/SME/inc/csrInternal.h b/CORE/SME/inc/csrInternal.h
index 579129a..d83162f 100644
--- a/CORE/SME/inc/csrInternal.h
+++ b/CORE/SME/inc/csrInternal.h
@@ -680,6 +680,7 @@
 #endif
     tANI_U32 nOBSSScanWidthTriggerInterval;
     tANI_U8 roamDelayStatsEnabled;
+    tANI_BOOLEAN ignorePeerHTopMode;
 }tCsrConfig;
 
 typedef struct tagCsrChannelPowerInfo