disable libiberty for picochip build.

[Hari Sandanagobalane]

Hello,
I have now committed (168165) the following change in mainline to 
disable libiberty for picochip builds. Thanks

Wish you all a very happy holiday season!

Cheers
Hari

ChangeLog:

* configure.ac: (picochip): Disable libiberty.

Patch:

Index: configure.ac
===================================================================
--- configure.ac        (revision 168106)
+++ configure.ac        (working copy)
@@ -916,6 +916,9 @@
    mt-*-*)
      noconfigdirs="$noconfigdirs sim"
      ;;
+  picochip-*-*)
+    noconfigdirs="$noconfigdirs target-libiberty"
+    ;;
    powerpc-*-aix*)
      # copied from rs6000-*-* entry
      noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp 
target-newlib ${libgcj}"