File dhat-use-datadir.patch of Package valgrind

Index: valgrind-3.17.0/dhat/Makefile.am
===================================================================
--- valgrind-3.17.0.orig/dhat/Makefile.am
+++ valgrind-3.17.0/dhat/Makefile.am
@@ -10,7 +10,7 @@ pkginclude_HEADERS = \
 	dhat.h
 
 # Ensure the viewer components get copied into the install tree.
-dhatdir = $(pkglibexecdir)
+dhatdir = $(pkgdatadir)
 dhat_DATA = dh_view.html dh_view.css dh_view.js
 
 #----------------------------------------------------------------------------