FactSystem: Change from foreach to c++11 for

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

src/FactSystem/Fact.cc

@@ -221,7 +221,7 @@ int Fact::enumIndex(void)
         //-- Only enums have an index
         if(_metaData->enumValues().count()) {
             int index = 0;
-            foreach (QVariant enumValue, _metaData->enumValues()) {
+            for (QVariant enumValue: _metaData->enumValues()) {
                 if (enumValue == rawValue()) {
                     return index;
                 }

src/FactSystem/FactGroup.cc

@@ -120,7 +120,7 @@ void FactGroup::_addFactGroup(FactGroup* factGroup, const QString& name)
 
 void FactGroup::_updateAllValues(void)
 {
-    foreach(Fact* fact, _nameToFactMap) {
+    for(Fact* fact: _nameToFactMap) {
         fact->sendDeferredValueChangedSignal();
     }
 }