hg: jdk8/build: 8006933: Need to use nawk on Solaris to avoid awk limitations

[tim.bell at oracle.com]

Changeset: 6e296219633d
Author:    tbell
Date:      2013-01-31 13:31 -0800
URL:       http://hg.openjdk.java.net/jdk8/build/rev/6e296219633d

8006933: Need to use nawk on Solaris to avoid awk limitations
Reviewed-by: erikj, dholmes, dsamersoff

! common/makefiles/IdlCompilation.gmk