Fix for the crash that was caused when accessing UlpProxy

Changes to ensure that we dont free UlpProxy object
by mistake when loc_init is invoked twice.
CRs-Fixed: 532599
Change-Id: I0989368b67614181b3d834e61690211497663352

loc_api/libloc_api_50001/LocEngAdapter.cpp

@@ -90,6 +90,11 @@ LocEngAdapter::~LocEngAdapter()
 
 void LocEngAdapter::setUlpProxy(UlpProxyBase* ulp)
 {
+    if (ulp == mUlp) {
+        //This takes care of the case when double initalization happens
+        //and we get the same object back for UlpProxyBase . Do nothing
+        return;
+    }
     delete mUlp;
     LOC_LOGV("%s] %p", __func__, ulp);
     if (NULL == ulp) {