hg: jdk7u/jdk7u4/hotspot: Added tag jdk7u4-b18 for changeset f1b786625e0c

[christine . lu]

Changeset: 1b1e6060a7fd
Author:    cl
Date:      2012-03-29 15:42 -0700
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u4/hotspot/rev/1b1e6060a7fd

Added tag jdk7u4-b18 for changeset f1b786625e0c

! .hgtags