[m-rev.] trivial diff: delete an unused variable in the mgnuc script

[Julien Fischer]

Delete an unused variable in the mgnuc script.

scripts/mgnuc.in:
     As above.

diff --git a/scripts/mgnuc.in b/scripts/mgnuc.in
index 4d7034a..19fa9e9 100755
--- a/scripts/mgnuc.in
+++ b/scripts/mgnuc.in
@@ -484,7 +484,7 @@ case $use_regions in
          ;;
  esac

-GCC_OPTS="$NEST_OPTS $ASM_OPTS $GOTO_OPTS $REG_OPTS"
+GCC_OPTS="$ASM_OPTS $GOTO_OPTS $REG_OPTS"

  # check that special grades are only used with gcc
  case $COMPILER in