trace-cmd: Move trace-usage to lib objects

Make the usage function available to shared objects, such as the python
ctracecmd.so module built by the SWIG mechanism.

Signed-off-by: Darren Hart <dvhart@linux.intel.com>
LKML-Reference: <1294173820-7043-3-git-send-email-dvhart@linux.intel.com>
CC: Tom Zanussi <tom.zanussi@intel.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
diff --git a/Makefile b/Makefile
index 41f0d43..74f2c44 100644
--- a/Makefile
+++ b/Makefile
@@ -261,8 +261,7 @@
 
 TRACE_GUI_OBJS = trace-filter.o trace-compat.o trace-hash.o trace-dialog.o \
 		trace-xml.o
-TRACE_CMD_OBJS = trace-cmd.o trace-usage.o trace-read.o trace-split.o trace-listen.o \
-	trace-stack.o
+TRACE_CMD_OBJS = trace-cmd.o trace-read.o trace-split.o trace-listen.o trace-stack.o
 TRACE_VIEW_OBJS = trace-view.o trace-view-store.o
 TRACE_GRAPH_OBJS = trace-graph.o trace-plot.o trace-plot-cpu.o trace-plot-task.o
 TRACE_VIEW_MAIN_OBJS = trace-view-main.o $(TRACE_VIEW_OBJS) $(TRACE_GUI_OBJS)
@@ -272,7 +271,7 @@
 
 PEVENT_LIB_OBJS = parse-events.o trace-seq.o parse-filter.o parse-utils.o
 TCMD_LIB_OBJS = $(PEVENT_LIB_OBJS) trace-util.o trace-input.o trace-ftrace.o \
-			trace-output.o trace-record.o trace-restore.o
+			trace-output.o trace-record.o trace-restore.o trace-usage.o
 
 PLUGIN_OBJS = plugin_hrtimer.o plugin_kmem.o plugin_sched_switch.o \
 	plugin_mac80211.o plugin_jbd2.o plugin_function.o plugin_kvm.o