Remove the --no-ask option from configure_fastr script

Author: steve-s

com.oracle.truffle.r.native/run/fastr_tools/configure_fastr

@@ -40,19 +40,15 @@ FASTR_HOME_DIR="$( dirname "$r_bin" )"
 
 function printHelp {
   echo "Checks FastR requirements and creates personal library directory (R_LIBS_USER)."
-  echo "usage: configure_fastr [--help] [--no-ask]"
+  echo "usage: configure_fastr [--help]"
 }
 
-NO_ASK=0
 while [[ $# -gt 0 ]]; do
   case $1 in
     --help)
       printHelp
       exit 0
     ;;
-    --no-ask)
-      NO_ASK=1
-    ;;
     *)
       >&2 echo "Unknown option '$1'"
       printHelp