hg: jdk7/hotspot-gc/hotspot: 6919980: G1: remove +UseG1GC from under experimental options (second attempt)

[antonios.printezis at sun.com]

Changeset: c81fa70144aa
Author:    tonyp
Date:      2010-01-25 18:03 -0500
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/c81fa70144aa

6919980: G1: remove +UseG1GC from under experimental options (second attempt)
Summary: Trying this again, as the original change was lost.
Reviewed-by: ysr, jmasa

! src/share/vm/runtime/globals.hpp