Fix packaging on hppa

Index: configure
--- configure.orig
+++ configure
@@ -7025,8 +7025,6 @@ _ACEOF
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking module extension" >&5
 $as_echo_n "checking module extension... " >&6; }
 case $host in
-  hp*|HP*)
-	SO=.sl;;
   *cygwin*)
 	SO=.dll;;
   *)