Hint files installation patch

Here's patch adding hint HTML files to installed ones.
Without it hints/*.html weren't installed, and when
pgAdmin tried to display hint, only empty window was
displayed.

Index: Makefile.am
===================================================================
--- Makefile.am    (wersja 4523)
+++ Makefile.am    (kopia robocza)
@@ -15,6 +15,7 @@
     $(top_srcdir)/LICENCE.txt

 TMP_docs = \
+    $(top_srcdir)/docs/en_US/hints/*.html \
     $(top_srcdir)/docs/en_US/pg/*.html \
     $(top_srcdir)/docs/en_US/pg/*.css \
     $(top_srcdir)/docs/en_US/images/*.png \


--
Tomasz Rybak <bogomips@post.pl>