lttng-babeltrace: bump version to 1.2.1

Also adjust the license details

Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/lttng-babeltrace/lttng-babeltrace.mk

@@ -5,10 +5,10 @@
 ################################################################################
 
 LTTNG_BABELTRACE_SITE    = http://lttng.org/files/babeltrace/
-LTTNG_BABELTRACE_VERSION = 1.1.1
+LTTNG_BABELTRACE_VERSION = 1.2.1
 LTTNG_BABELTRACE_SOURCE  = babeltrace-$(LTTNG_BABELTRACE_VERSION).tar.bz2
-LTTNG_BABELTRACE_LICENSE = MIT; LGPLv2 for include/babeltrace/list.h; GPLv3+ for formats/ctf/metadata/ctf-parser.h
-LTTNG_BABELTRACE_LICENSE_FILES = mit-license.txt LICENSE
+LTTNG_BABELTRACE_LICENSE = MIT; LGPL2.1 for include/babeltrace/list.h; GPLv2+ for test code
+LTTNG_BABELTRACE_LICENSE_FILES = mit-license.txt glp-2.0.txt LICENSE
 
 LTTNG_BABELTRACE_DEPENDENCIES = popt util-linux libglib2