Bump version to 0.6.1.

--HG--
branch : HEAD
diff --git a/configure.ac b/configure.ac
index 18c3f50..7223fb7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ(2.57)
-AC_INIT([libzip],[0.6],[nih@giga.or.at])
+AC_INIT([libzip],[0.6.1],[nih@giga.or.at])
 AC_CONFIG_SRCDIR([lib/zip_add.c])
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE