removed spaces at end of line

testApp/pv/testBitSetUtil.cpp

@@ -31,7 +31,7 @@ static StandardPVFieldPtr standardPVField;
 static void test()
 {
     std::ostringstream oss;
-    
+
     testDiag("\ntestBitSetUtil\n");
     StringArray fieldNames;
     PVFieldPtrArray pvFields;