Fix missing source reference

Delete profiling and testing code
Fix EOL/Tab inconsistencies
Remove commented-out lines
Replace writes to console

Change-Id: Ib9d6ea6e37d6d1525e6d96968e1e1087d8508651

src/ds5/ds5-device.cpp

@@ -346,7 +346,6 @@ namespace librealsense
                     });
                 }
             }
-
             auto dev = dynamic_cast<const ds5_device*>(&get_device());
             auto dev_name = (dev) ? dev->get_info(RS2_CAMERA_INFO_NAME) : "";
 

src/environment.cpp

@@ -48,7 +48,6 @@ namespace librealsense
     void extrinsics_graph::register_extrinsics(const stream_interface & from, const stream_interface & to, rs2_extrinsics extr)
     {
         auto lazy_extr = std::make_shared<lazy<rs2_extrinsics>>([=]() {return extr; });
-        //_external_extrinsics.push_back(lazy_extr);
         register_extrinsics(from, to, lazy_extr);
     }
 

src/environment.h

@@ -56,7 +56,6 @@ namespace librealsense
         std::atomic<int> _locks_count;
         std::map<int, std::map<int, std::weak_ptr<lazy<rs2_extrinsics>>>> _extrinsics;
 
-        //std::vector<std::shared_ptr<lazy<rs2_extrinsics>>> _external_extrinsics;
         std::map<int, std::weak_ptr<const stream_interface>> _streams;
 
     };

src/win7/win7-usb.cpp

@@ -414,18 +414,14 @@ namespace librealsense
 
         void win7_usb_interface::reset_interrupt_pipe() const
         {
-            LOG_DEBUG(__FUNCTION__);
-
             auto sts = WinUsb_ResetPipe(_interface_handle, _interrupt_pipe_id);
             if (!sts)
                 throw winapi_error("WinUsb_ResetPipe failed!");
         }
 
         void win7_usb_interface::reset_pipe(pipe_direction pipeDirection) const
         {
-            LOG_DEBUG(__FUNCTION__);
-
-            BOOL sts;
+            BOOL sts{};
 
             if (pipeDirection == pipe_direction::InPipe)
             {