Modularised vg_hashtable.c as m_hashtable.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3710 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/helgrind/hg_main.c b/helgrind/hg_main.c
index 67caa2e..314afb3 100644
--- a/helgrind/hg_main.c
+++ b/helgrind/hg_main.c
@@ -30,6 +30,7 @@
 */
 
 #include "tool.h"
+#include "pub_tool_hashtable.h"
 #include "pub_tool_mallocfree.h"
 #include "pub_tool_replacemalloc.h"
 #include "pub_tool_tooliface.h"