foamRun: Execute from backwards-compatibility redirection scripts using 'exec env'

to ensure proper clean-up of the foamRun child process if executed from mpirun
and mpirun is killed.

bin/buoyantFoam

@@ -41,6 +41,6 @@ fluid solver module executed by the foamRun application:
 
 EOF
 
-foamRun -solver fluid "$@"
+exec env foamRun -solver fluid "$@"
 
 #------------------------------------------------------------------------------

bin/buoyantReactingFoam

@@ -41,6 +41,6 @@ multicomponentFluid solver module executed by the foamRun application:
 
 EOF
 
-foamRun -solver multicomponentFluid "$@"
+exec env foamRun -solver multicomponentFluid "$@"
 
 #------------------------------------------------------------------------------

bin/chtMultiRegionFoam

@@ -38,6 +38,6 @@ foamMultiRun solver module executor which will be executed instead:
 
 EOF
 
-foamMultiRun "$@"
+exec env foamMultiRun "$@"
 
 #------------------------------------------------------------------------------

bin/compressibleInterFoam

@@ -41,6 +41,6 @@ compressibleVoF solver module executed by the foamRun application:
 
 EOF
 
-foamRun -solver compressibleVoF "$@"
+exec env foamRun -solver compressibleVoF "$@"
 
 #------------------------------------------------------------------------------

bin/pimpleFoam

@@ -41,6 +41,6 @@ fluid solver module executed by the foamRun application:
 
 EOF
 
-foamRun -solver incompressibleFluid "$@"
+exec env foamRun -solver incompressibleFluid "$@"
 
 #------------------------------------------------------------------------------

bin/pisoFoam

@@ -41,6 +41,6 @@ fluid solver module executed by the foamRun application:
 
 EOF
 
-foamRun -solver incompressibleFluid "$@"
+exec env foamRun -solver incompressibleFluid "$@"
 
 #------------------------------------------------------------------------------

bin/reactingFoam

@@ -41,6 +41,6 @@ multicomponentFluid solver module executed by the foamRun application:
 
 EOF
 
-foamRun -solver multicomponentFluid "$@"
+exec env foamRun -solver multicomponentFluid "$@"
 
 #------------------------------------------------------------------------------

bin/rhoPimpleFoam

@@ -41,6 +41,6 @@ fluid solver module executed by the foamRun application:
 
 EOF
 
-foamRun -solver fluid "$@"
+exec env foamRun -solver fluid "$@"
 
 #------------------------------------------------------------------------------

bin/rhoSimpleFoam

@@ -40,6 +40,6 @@ fluid solver module which will be executed using
 
 EOF
 
-foamRun -solver fluid "$@"
+exec env foamRun -solver fluid "$@"
 
 #------------------------------------------------------------------------------

bin/simpleFoam

@@ -41,6 +41,6 @@ fluid solver module executed by the foamRun application:
 
 EOF
 
-foamRun -solver incompressibleFluid "$@"
+exec env foamRun -solver incompressibleFluid "$@"
 
 #------------------------------------------------------------------------------