COMP: specialization Foam::NamedEnum templates within namespace Foam

- otherwise gets flagged as an error by clang

src/postProcessing/functionObjects/field/fieldAverage/fieldAverageItem/fieldAverageItem.C

@@ -27,12 +27,16 @@ License
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
-template<>
-const char* Foam::NamedEnum<Foam::fieldAverageItem::baseType, 2>::names[] =
+namespace Foam
 {
-    "iteration",
-    "time"
-};
+    template<>
+    const char* Foam::NamedEnum<Foam::fieldAverageItem::baseType, 2>::names[] =
+    {
+        "iteration",
+        "time"
+    };
+}
+
 
 const Foam::NamedEnum<Foam::fieldAverageItem::baseType, 2>
     Foam::fieldAverageItem::baseTypeNames_;

src/postProcessing/functionObjects/field/fieldMinMax/fieldMinMax.C

@@ -33,13 +33,15 @@ License
 
 defineTypeNameAndDebug(Foam::fieldMinMax, 0);
 
-
-template<>
-const char* Foam::NamedEnum<Foam::fieldMinMax::modeType, 2>::names[] =
+namespace Foam
 {
-    "magnitude",
-    "component"
-};
+    template<>
+    const char* Foam::NamedEnum<Foam::fieldMinMax::modeType, 2>::names[] =
+    {
+        "magnitude",
+        "component"
+    };
+}
 
 
 const Foam::NamedEnum<Foam::fieldMinMax::modeType, 2>

src/postProcessing/functionObjects/jobControl/abortCalculation/abortCalculation.C

@@ -37,13 +37,21 @@ defineTypeNameAndDebug(Foam::abortCalculation, 0);
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
-template<>
-const char* Foam::NamedEnum<Foam::abortCalculation::actionType, 3>::names[] =
+namespace Foam
 {
-    "noWriteNow",
-    "writeNow",
-    "nextWrite"
-};
+    template<>
+    const char* Foam::NamedEnum
+    <
+       Foam::abortCalculation::actionType,
+       3
+    >::names[] =
+    {
+        "noWriteNow",
+        "writeNow",
+        "nextWrite"
+    };
+}
+
 
 const Foam::NamedEnum<Foam::abortCalculation::actionType, 3>
     Foam::abortCalculation::actionTypeNames_;