hg: code-tools/jtreg: 7900246: jtreg should be buildable without jcov

[jonathan.gibbons at oracle.com]

Changeset: dd01790280eb
Author:    jjg
Date:      2013-10-29 15:47 -0700
URL:       http://hg.openjdk.java.net/code-tools/jtreg/rev/dd01790280eb

7900246: jtreg should be buildable without jcov

! make/jtreg.gmk
! make/tests/jcov.gmk
! make/tests/jcovtest.gmk