Remap eSpecial_R5G6B5 if order is non-bgra.

renderdoc/core/replay_proxy.cpp

@@ -1999,6 +1999,7 @@ void ReplayProxy::RemapProxyTextureIfNeeded(ResourceFormat &format, GetTextureDa
       case eSpecial_D16S8: params.remap = eRemap_D32S8; break;
       case eSpecial_ASTC:
       case eSpecial_EAC:
+      case eSpecial_R5G6B5:
       case eSpecial_ETC2: params.remap = eRemap_RGBA8; break;
       default:
         RDCERR("Don't know how to remap special format %u, falling back to RGBA32");