fix skipif

Signed-off-by: Jade Abraham <jade.abraham@hpe.com>

Author: jabraham17

test/library/standard/Debugger/breakOnHalt.skipif

@@ -1,21 +1,14 @@
 #!/usr/bin/env bash
 
 
-if command -v gdb >/dev/null ; then
-  ;
-else
-  echo "True"
-  exit 0
-fi
-
-if command -v lldb >/dev/null ; then
-  ;
-else
-  echo "True"
-  exit 0`
+if ! command -v gdb >/dev/null ; then
+  if ! command -v lldb /dev/null ; then
+    echo "True"
+    exit 0
+  fi
 fi
 
-if [ "$CHPL_HOME" != "none" ]; then
+if [[ "$($CHPL_HOME/util/chplenv/chpl_comm.py)" != "none" ]]; then
   echo "True"
   exit 0
 fi