hg: jdk7/build/jdk: 6628146: Exclude the .hgignore and .hgtags files from the source bundles

[kelly.ohair at sun.com]

Changeset: 65c8fd93d01c
Author:    ohair
Date:      2008-03-06 11:37 -0800
URL:       http://hg.openjdk.java.net/jdk7/build/jdk/rev/65c8fd93d01c

6628146: Exclude the .hgignore and .hgtags files from the source bundles
Summary: Just add to list of SCM files.
Reviewed-by: xdono

! make/common/shared/Platform.gmk