Bump version: 0.2.1.6-03fd-dirty → 0.2.2

Change-Id: Iccf4e533a98adcd1429f29f718f2556e64181c1d
diff --git a/configure.ac b/configure.ac
index 23d5d6f..bf3530f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,9 +26,9 @@
 fi
 PKG_PROG_PKG_CONFIG([0.20])
 
-PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 1.8.0)
-PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 1.8.0)
-PKG_CHECK_MODULES(LIBOSMONETIF, libosmo-netif >= 1.3.0)
+PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 1.9.0)
+PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 1.9.0)
+PKG_CHECK_MODULES(LIBOSMONETIF, libosmo-netif >= 1.4.0)
 PKG_CHECK_MODULES(LIBJANSSON, jansson)
 PKG_CHECK_MODULES(LIBNLROUTE3, libnl-route-3.0)