set VERSIONINFO accordingly for the 7.20.0 release

lib/Makefile.am

@@ -5,7 +5,7 @@
 #                            | (__| |_| |  _ <| |___
 #                             \___|\___/|_| \_\_____|
 #
-# Copyright (C) 1998 - 2009, Daniel Stenberg, <daniel@haxx.se>, et al.
+# Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
@@ -84,9 +84,9 @@ if SONAME_BUMP
 #
 # This conditional soname bump SHOULD be removed at next "proper" bump.
 #
-VERSIONINFO=-version-info 6:1:1
+VERSIONINFO=-version-info 7:0:2
 else
-VERSIONINFO=-version-info 5:1:1
+VERSIONINFO=-version-info 6:0:2
 endif
 
 # This flag accepts an argument of the form current[:revision[:age]]. So,