hg: build-infra/jdk9: * Fix -lm properly.

[magnus.ihse.bursie at oracle.com]

Changeset: e11b4aa72b7c
Author:    ihse
Date:      2016-02-16 20:48 +0100
URL:       http://hg.openjdk.java.net/build-infra/jdk9/rev/e11b4aa72b7c

* Fix -lm properly.
* Rename ProjectCreator target to hotspot-ide-project, and setup proper dependencies.
* Remove timestamps from hotspot target

! common/autoconf/generated-configure.sh
! common/autoconf/libraries.m4
! make/Main.gmk