Fix missing newline.

[jzmaddock]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (6f81305) 85.22% compared to head (9f5e81d) 85.24%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1067      +/-   ##
===========================================
+ Coverage    85.22%   85.24%   +0.01%     
===========================================
  Files          875      875              
  Lines        66568    66568              
===========================================
+ Hits         56733    56745      +12     
+ Misses        9835     9823      -12     

Files	Coverage Δ
include/boost/math/optimization/detail/common.hpp	26.96% <ø> (ø)

... and 1 file with indirect coverage changes

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[NAThompson]

Thanks @jzmaddock ! Quick question: Do you have a .clang-format you like so we can automate some of these problems away?

[jzmaddock]

Quick question: Do you have a .clang-format you like so we can automate some of these problems away?

Sorry no, I have found it can make a right mess of things if you're not careful, haven't tried it recently though...