wlan: Fix for build issue when BUILD_DEBUG_VERSION = 0.

This commit fixes compilation issue when BUILD_DEBUG_VERSION
set to 0

CRs-fixed: 502802
Change-Id: I78a38fe27db40a82bb11550aa12a1baa406d272b
diff --git a/CORE/HDD/src/wlan_hdd_cfg80211.c b/CORE/HDD/src/wlan_hdd_cfg80211.c
index 6d0bb68..0465f42 100644
--- a/CORE/HDD/src/wlan_hdd_cfg80211.c
+++ b/CORE/HDD/src/wlan_hdd_cfg80211.c
@@ -7550,7 +7550,7 @@
         "NL80211_TDLS_TEARDOWN",
         "NL80211_TDLS_ENABLE_LINK",
         "NL80211_TDLS_DISABLE_LINK",
-        "NL80211_TDLS_UNKONW_OPER"};
+        "NL80211_TDLS_UNKNOWN_OPER"};
 #endif
     hddTdlsPeer_t *pTdlsPeer;