Win32: Fix handling of local absolute raw motion

The implementation for how to handle absolute raw motion remotely is
just how to handle absolute raw motion, period.

src/win32_init.c

@@ -698,9 +698,6 @@ int _glfwInitWin32(void)
     if (!createHelperWindow())
         return GLFW_FALSE;
 
-    // Check if the current process was started via Remote Desktop
-    _glfw.win32.isRemoteSession = GetSystemMetrics(SM_REMOTESESSION) > 0;
-
     _glfwPollMonitorsWin32();
     return GLFW_TRUE;
 }