hid-debug: Show application usage for each collection.

Change-Id: If8d3ef8647209143b5f0c171c385d37faf82de64
Signed-off-by: jeffbrown@android.com
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index bae4874..9a243ca 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -450,6 +450,11 @@
 		seq_printf(f, "Logical(");
 		hid_resolv_usage(field->logical, f); seq_printf(f, ")\n");
 	}
+	if (field->application) {
+		tab(n, f);
+		seq_printf(f, "Application(");
+		hid_resolv_usage(field->application, f); seq_printf(f, ")\n");
+	}
 	tab(n, f); seq_printf(f, "Usage(%d)\n", field->maxusage);
 	for (j = 0; j < field->maxusage; j++) {
 		tab(n+2, f); hid_resolv_usage(field->usage[j].hid, f); seq_printf(f, "\n");