hg: jdk/sandbox: 8199483: Clean up some non-standard LDFLAGS usage

[chris.hegarty at oracle.com]

Changeset: c35ec365e329
Author:    ihse
Date:      2018-03-14 11:23 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/c35ec365e329

8199483: Clean up some non-standard LDFLAGS usage
Reviewed-by: erikj

! make/lib/Awt2dLibraries.gmk
! make/lib/Lib-jdk.accessibility.gmk
! make/lib/Lib-jdk.hotspot.agent.gmk
! make/lib/LibCommon.gmk
! src/jdk.accessibility/windows/native/libwindowsaccessbridge/WinAccessBridge.DEF