CONFIG: update completions

etc/config.csh/unset

@@ -64,12 +64,11 @@ unsetenv WM_PROJECT_DIR
 unsetenv WM_PROJECT_SITE
 unsetenv WM_PROJECT_USER_DIR
 unsetenv WM_PROJECT_VERSION
+unsetenv WM_QUIET
 unsetenv WM_SCHEDULER
 unsetenv WM_THIRD_PARTY_DIR
 
 # Older, unused variables
-unsetenv WM_HOSTS
-unsetenv WM_PROJECT_API
 unsetenv WM_PROJECT_INST_DIR
 
 # Before 1906
@@ -93,6 +92,7 @@ unsetenv FOAM_MODULE_APPBIN
 unsetenv FOAM_MODULE_LIBBIN
 unsetenv FOAM_MODULE_PREFIX
 unsetenv FOAM_MPI
+unsetenv FOAM_MPI_LIBBIN
 unsetenv FOAM_RUN
 unsetenv FOAM_SETTINGS
 unsetenv FOAM_SIGFPE

etc/config.sh/unset

@@ -53,12 +53,11 @@ unset WM_PROJECT_DIR
 unset WM_PROJECT_SITE
 unset WM_PROJECT_USER_DIR
 unset WM_PROJECT_VERSION
+unset WM_QUIET
 unset WM_SCHEDULER
 unset WM_THIRD_PARTY_DIR
 
 # Older, unused variables
-unset WM_HOSTS
-unset WM_PROJECT_API
 unset WM_PROJECT_INST_DIR
 
 # Before 1906
@@ -82,6 +81,7 @@ unset FOAM_MODULE_APPBIN
 unset FOAM_MODULE_LIBBIN
 unset FOAM_MODULE_PREFIX
 unset FOAM_MPI
+unset FOAM_MPI_LIBBIN
 unset FOAM_RUN
 unset FOAM_SETTINGS
 unset FOAM_SIGFPE