functionObjects: Corrected 'grp' entries for 'field' functionObjects

src/postProcessing/functionObjects/field/CourantNo/CourantNo.H

@@ -25,7 +25,7 @@ Class
     Foam::functionObjects::CourantNo
 
 Group
-    grpUtilitiesFunctionObjects
+    grpFieldFunctionObjects
 
 Description
     This function object calculates and outputs the Courant number as a

src/postProcessing/functionObjects/field/Lambda2/Lambda2.H

@@ -25,7 +25,7 @@ Class
     Foam::functionObjects::Lambda2
 
 Group
-    grpUtilitiesFunctionObjects
+    grpFieldFunctionObjects
 
 Description
     This function object calculates and outputs the second largest eigenvalue

src/postProcessing/functionObjects/field/PecletNo/PecletNo.H

@@ -25,7 +25,7 @@ Class
     Foam::functionObjects::PecletNo
 
 Group
-    grpUtilitiesFunctionObjects
+    grpFieldFunctionObjects
 
 Description
     This function object calculates and outputs the Peclet number as a

src/postProcessing/functionObjects/field/Q/Q.H

@@ -25,7 +25,7 @@ Class
     Foam::functionObjects::Q
 
 Group
-    grpUtilitiesFunctionObjects
+    grpFieldFunctionObjects
 
 Description
     This function object calculates and outputs the second invariant of the

src/postProcessing/functionObjects/field/blendingFactor/blendingFactor.H

@@ -25,7 +25,7 @@ Class
     Foam::functionObjects::blendingFactor
 
 Group
-    grpUtilitiesFunctionObjects
+    grpFieldFunctionObjects
 
 Description
     This function object calculates and outputs the blendingFactor as used by

src/postProcessing/functionObjects/field/vorticity/vorticity.H

@@ -25,7 +25,7 @@ Class
     Foam::functionObjects::vorticity
 
 Group
-    grpUtilitiesFunctionObjects
+    grpFieldFunctionObjects
 
 Description
     This function object calculates the vorticity, the curl of the velocity.