hg: jdk9/dev/langtools: 8142367: Allow files with .png extension to be copied for javadoc

[bhavesh.x.patel at oracle.com]

Changeset: d170adcf5640
Author:    bpatel
Date:      2015-11-16 22:51 +0000
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/d170adcf5640

8142367: Allow files with .png extension to be copied for javadoc
Reviewed-by: erikj

! make/CompileInterim.gmk