hg: jdk7/build: 7009969: Remove SKIP_OPENJDK_BUILD from top Makefile

[kelly . ohair]

Changeset: 6db0e6f221bd
Author:    ohair
Date:      2011-01-05 17:24 -0800
URL:       http://hg.openjdk.java.net/jdk7/build/rev/6db0e6f221bd

7009969: Remove SKIP_OPENJDK_BUILD from top Makefile
Reviewed-by: robilad

! Makefile
! make/Defs-internal.gmk