Included android surfaceflinger package to the proto.

Test: run yarn dev on transaction.
Change-Id: Ie4daa5fb037ead2f1339d36032df1ca702fff3b0
diff --git a/cmds/surfacereplayer/proto/src/trace.proto b/cmds/surfacereplayer/proto/src/trace.proto
index a738527..792ff91 100644
--- a/cmds/surfacereplayer/proto/src/trace.proto
+++ b/cmds/surfacereplayer/proto/src/trace.proto
@@ -1,5 +1,6 @@
 syntax = "proto2";
 option optimize_for = LITE_RUNTIME;
+package android.surfaceflinger;
 
 message Trace {
     repeated Increment increment = 1;