hg: jdk/submit: 8217728: Speed up incremental rerun of "make hotspot"

[erik.joelsson at oracle.com]

Changeset: f562f8318ebd
Author:    erikj
Date:      2019-04-04 07:43 -0700
URL:       http://hg.openjdk.java.net/jdk/submit/rev/f562f8318ebd

8217728: Speed up incremental rerun of "make hotspot"
Reviewed-by: tbell

! make/Main.gmk
! make/common/NativeCompilation.gmk