LINT: script not marked as bash-specific

CONFIG: cleanup additional build-related env variables

etc/config.csh/unset

@@ -106,6 +106,11 @@ unsetenv FOAM_USER_APPBIN
 unsetenv FOAM_USER_LIBBIN
 unsetenv FOAM_UTILITIES
 
+# Build related
+unsetenv FOAM_BUILDROOT
+unsetenv FOAM_THIRD_PARTY_BUILDROOT
+unsetenv FOAM_THIRD_PARTY_SOURCES
+
 # Older, unused variables
 
 # Before 1812

etc/config.sh/unset

@@ -95,6 +95,11 @@ unset FOAM_USER_APPBIN
 unset FOAM_USER_LIBBIN
 unset FOAM_UTILITIES
 
+# Build related
+unset FOAM_BUILDROOT
+unset FOAM_THIRD_PARTY_BUILDROOT
+unset FOAM_THIRD_PARTY_SOURCES
+
 # Older, unused variables
 
 # Before 1812

tutorials/combustion/fireFoam/LES/compartmentFire/validation/plot

-#!/bin/sh
+#!/bin/bash
 
 createEpsT()
 {