[m-rev.] trivial diff: minor fixes for bootcheck script

[Julien Fischer]

Minor fixes for bootcheck script.

tools/bootcheck:
     Avoid copying or linking things that don't exist any more.

Julien.

diff --git a/tools/bootcheck b/tools/bootcheck
index 26637e3..914a083 100755
--- a/tools/bootcheck
+++ b/tools/bootcheck
@@ -717,7 +717,6 @@ then
              # copies).
              rm -f mercury_conf*.h
              $LN $root/runtime/mercury_conf*.h .
-            $LN $root/runtime/mercury_il.il .
              $LN_S $root/runtime/*.in .
              cp $root/runtime/Mmake* .
              cp $root/runtime/.mgnu* .
@@ -767,7 +766,6 @@ then
              cp $root/boehm_gc/build_atomic_ops.sh* .
              cp -r $root/boehm_gc/cord .
              cp -r $root/boehm_gc/extra .
-            cp -r $root/boehm_gc/src .
              cp -r $root/boehm_gc/tools .
              ln -s ../libatomic_ops .
              cd $root/$stage2dir