fix mismatched deletes

mailnews/addrbook/src/nsAbDirectory.cpp

@@ -287,7 +287,7 @@ NS_IMETHODIMP nsAbDirectory::AddChildCards(const char *uriName, nsIAbCard **chil
 			return rv;
 		}
 	}
-	delete[] uriStr;
+	nsAllocator::Free(uriStr);
 
 	*childCard = personCard;
 	NS_ADDREF(*childCard);

mailnews/addrbook/src/nsAddrDatabase.cpp

@@ -2154,7 +2154,7 @@ nsresult nsAddrDatabase::GetCardFromDB(nsIAbCard *newCard, nsIMdbRow* cardRow)
 		tempCString = tempString.ToNewCString();
 		INTL_ConvertToUnicode((const char *)tempCString, nsCRT::strlen(tempCString), (void**)&unicodeStr, &unicharLength);
 		newCard->SetDisplayName(unicodeStr);
-		delete [] tempCString;
+		nsAllocator::Free(tempCString);
 		PR_Free(unicodeStr);
 	}