Fix some warnings

Author: emilk

src/frame_player.cpp

@@ -57,7 +57,7 @@ namespace rerun_vrs {
             auto& config = getExpectedLayout<FrameNumberDataLayout>(layout, block_index);
             uint64_t frame_number;
             if (config.frameNumber.get(frame_number)) {
-                _rec->set_time_sequence("frame_number", frame_number);
+                _rec->set_time_sequence("frame_number", static_cast<int64_t>(frame_number));
             }
 
             // this is meta data per record and changes over time

src/frame_player.hpp

@@ -36,8 +36,8 @@ namespace rerun_vrs {
             override;
 
       private:
-        std::shared_ptr<const rerun::RecordingStream> _rec;
         vrs::StreamId _id;
+        std::shared_ptr<const rerun::RecordingStream> _rec;
         std::string _entity_path;
         bool _enabled{true};
     };

src/imu_player.hpp

@@ -38,8 +38,8 @@ namespace rerun_vrs {
         void log_gyroscope(const std::array<float, 3>& gyroRadSec);
         void log_magnetometer(const std::array<float, 3>& magTesla);
 
-        std::shared_ptr<const rerun::RecordingStream> _rec;
         vrs::StreamId _id;
+        std::shared_ptr<const rerun::RecordingStream> _rec;
         std::string _entity_path;
         bool _enabled{true};
         bool _has_accelerometer;