hg: code-tools/jtreg: 7901073: jtreg makefiles should chmod a-w instead of chmod -w

[jonathan.gibbons at oracle.com]

Changeset: d7edfea0a8fb
Author:    martin
Date:      2014-10-28 13:40 -0700
URL:       http://hg.openjdk.java.net/code-tools/jtreg/rev/d7edfea0a8fb

7901073: jtreg makefiles should chmod a-w instead of chmod -w
Summary: s/chmod -w/chmod a-w/g
Reviewed-By: jjg

! make/Rules.gmk
! make/jtdiff.gmk
! make/jtreg.gmk