lttng-tools: remove dependency on host-lttng-babeltrace

We don't need to build Babeltrace for the host here. Any host running
a major Linux distribution can get a recent version of Babeltrace.

See <http://diamon.org/babeltrace/>.

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/lttng-tools/lttng-tools.mk

@@ -13,11 +13,7 @@ LTTNG_TOOLS_CONF_OPTS += --with-xml-prefix=$(STAGING_DIR)/usr
 # Patching configure.ac
 LTTNG_TOOLS_AUTORECONF = YES
 
-# The host-lttng-babeltrace technically isn't a required build
-# dependency. However, having the babeltrace utilities built for the
-# host is very useful, since those tools allow to convert the binary
-# trace format into an human readable format.
-LTTNG_TOOLS_DEPENDENCIES = liburcu libxml2 popt host-lttng-babeltrace util-linux
+LTTNG_TOOLS_DEPENDENCIES = liburcu libxml2 popt util-linux
 
 ifeq ($(BR2_PACKAGE_LTTNG_LIBUST),y)
 LTTNG_TOOLS_CONF_OPTS += --enable-lttng-ust