util: exclude new line variable

Signed-off-by: Vitor Bandeira <[email protected]>

Author: vvbandeira

flow/util/generate-vars.sh

@@ -5,10 +5,10 @@ FLOW_ROOT=$(realpath "${FLOW_HOME}")
 ORFS_ROOT=$(realpath "${FLOW_HOME}/../")
 
 # exclude system and CI variables
-EXCLUDED_VARS="MAKE|MAKEFLAGS|PERL5LIB|QT_QPA_PLATFORM"
-EXCLUDED_VARS+="|RESULTS_ODB|PUBLIC|ISSUE_SCRIPTS"
-EXCLUDED_VARS+="|HOME|PWD|MAIL|SHELL|NPROC|NUM_CORES|FLOW_HOME"
-EXCLUDED_VARS+="|UNSET_VARIABLES_NAMES|do-step|get_variables|do-copy"
+EXCLUDED_VARS='MAKE|MAKEFLAGS|PERL5LIB|QT_QPA_PLATFORM'
+EXCLUDED_VARS+='|RESULTS_ODB|PUBLIC|ISSUE_SCRIPTS'
+EXCLUDED_VARS+='|HOME|PWD|MAIL|SHELL|NPROC|NUM_CORES|FLOW_HOME|\\n'
+EXCLUDED_VARS+='|UNSET_VARIABLES_NAMES|do-step|get_variables|do-copy'
 
 EXCLUDED_PATTERNS="_EXE$|PATH$|_CMD$|\."