hg: build-infra/jdk9/hotspot: * HOTSPOT_TARGET => OPENJDK_TARGET

[magnus.ihse.bursie at oracle.com]

Changeset: 152bcdd825e6
Author:    ihse
Date:      2015-11-11 11:38 +0100
URL:       http://hg.openjdk.java.net/build-infra/jdk9/hotspot/rev/152bcdd825e6

* HOTSPOT_TARGET => OPENJDK_TARGET
* Fix debug flag for linux-x86-release to -g
* Remove EXTRA_CFLAGS from LDFLAGS.
* Solaris should link with C++ linker
* Bug fix: -march=i586 was not properly set anymore
* Re-add -fpch-deps in hope of improving comparison
* Restore lib order for hard-coded solaris /usr/lib/*/libm.so.1

! makefiles/Common.gmk
! makefiles/JvmPlatforms.gmk