Specify proto2 syntax to fix warnings with protobuf 3.0.0.

sebastic · sebastic · commit 17f2228ca80a · 2016-09-02T18:28:45.000+02:00
diff --git a/src/fileformat.proto b/src/fileformat.proto
@@ -15,6 +15,8 @@
 
 */
 
+syntax = "proto2";
+
 option optimize_for = LITE_RUNTIME;
 option java_package = "crosby.binary";
 package OSMPBF;
diff --git a/src/osmformat.proto b/src/osmformat.proto
@@ -15,6 +15,8 @@
 
 */
 
+syntax = "proto2";
+
 option optimize_for = LITE_RUNTIME;
 option java_package = "crosby.binary";
 package OSMPBF;
