hg: bsd-port/bsd-port/hotspot: Revert previous change and disable test_gamma script until both

[kurt at intricatesoftware.com]

Changeset: 0b644a2e60e8
Author:    kurt
Date:      2011-01-31 15:31 -0500
URL:       http://hg.openjdk.java.net/bsd-port/bsd-port/hotspot/rev/0b644a2e60e8

Revert previous change and disable test_gamma script until both
jdk 6 and self bootstrap issues are corrected.

! make/bsd/makefiles/buildtree.make