hg: jdk7/tl/langtools: 7011272: langtools build.xml should provide a patch target

[kumar . x . srinivasan]

Changeset: 19f9b6548c70
Author:    ksrini
Date:      2011-01-14 13:59 -0800
URL:       http://hg.openjdk.java.net/jdk7/tl/langtools/rev/19f9b6548c70

7011272: langtools build.xml should provide a patch target
Reviewed-by: jonathan, jjh

! make/build.xml