Bumping version to 3.5.6 after twamp merge
So we can distinguish owamp packages from before and after the merge.
#
# Options:
# Process this file with autoconf to produce a configure script.
-AC_INIT(owamp, 3.5.5, owamp-bugs@internet2.edu)
+AC_INIT(owamp, 3.5.6, owamp-bugs@internet2.edu)
AC_CONFIG_AUX_DIR(config)
AM_INIT_AUTOMAKE([no-define foreign])
AC_CONFIG_SRCDIR(owamp/context.c)
