Fix indentation with clang-format 8

AppVeyor automatically updated to LLVM 8 while everything else was on 7.
It is not possible to downgrade to LLVM 7 on AppVeyor, so we'll update
everything else to LLVM 8.

src/openvr/openvr_init.cpp

@@ -32,8 +32,8 @@ void initializeProperly( const OpenVrInitializationType initType )
         }
         LOG( ERROR ) << "Failed to initialize OpenVR: "
                             + std::string(
-                                  vr::VR_GetVRInitErrorAsEnglishDescription(
-                                      initError ) );
+                                vr::VR_GetVRInitErrorAsEnglishDescription(
+                                    initError ) );
         exit( EXIT_FAILURE );
     }
     else