[Jenkins] auto-formatting by clang-format version 6.0.0-1ubuntu2~16.04.1 (tags/RELEASE_600/final)

Author: stan-buildbot

src/cmdstan/write_stan_flags.hpp

@@ -18,9 +18,9 @@ void write_stan_flags(stan::callbacks::writer &writer) {
   writer("STAN_MPI=false");
 #endif
 #ifdef STAN_OPENCL
-        writer("STAN_OPENCL=true");
+  writer("STAN_OPENCL=true");
 #else
-        writer("STAN_OPENCL=false");
+  writer("STAN_OPENCL=false");
 #endif
 #ifdef STAN_NO_RANGE_CHECKS
   writer("STAN_NO_RANGE_CHECKS=true");