Bump version: 1.10.2.1-a625 → 1.11.0

Change-Id: I1f116e1cded135f231f22ebc9b817aebf3736fc2
diff --git a/gtp/Makefile.am b/gtp/Makefile.am
index cb32da7..99ad8bb 100644
--- a/gtp/Makefile.am
+++ b/gtp/Makefile.am
@@ -2,7 +2,7 @@
 # Please read chapter "Library interface versions" of the libtool documentation
 # before making any modifications: https://www.gnu.org/software/libtool/manual/html_node/Versioning.html
 # If major=current-age is increased, remember to update the dh_strip line in debian/rules!
-LIBVERSION=9:0:3
+LIBVERSION=9:1:3
 
 lib_LTLIBRARIES = libgtp.la