From: Eric Talevich <etal@uga.edu>
Date: Thu, 08 Jul 2010 14:17:59 -0400
Subject: Fix manpage extension
Forwarded: https://github.com/EddyRivasLab/hmmer/pull/215
--- a/Makefile.in
+++ b/Makefile.in
@@ -49,7 +49,7 @@ docdir      = @docdir@
 pdfdir      = @pdfdir@
 mandir      = @mandir@
 man1dir     = ${mandir}/man1
-man1ext     = .1
+man1ext     = 1
 
 # Compiler configuration
 #