hg: code-tools/jtreg: update jtreg.sh to convert /cygdrive/X/ to X:/ in args

[jonathan.gibbons at oracle.com]

Changeset: bb4553fa6799
Author:    jjg
Date:      2013-11-01 19:03 +0100
URL:       http://hg.openjdk.java.net/code-tools/jtreg/rev/bb4553fa6799

update jtreg.sh to convert /cygdrive/X/ to X:/ in args

! src/share/bin/jtreg.sh