Lint cleanup from William Rucklidge

Change-Id: Iacbf77246109f687708696eee7fb6144d23e7ec5

internal/ceres/line_search_minimizer.cc

@@ -284,4 +284,4 @@ void LineSearchMinimizer::Minimize(const Minimizer::Options& options,
 }  // namespace internal
 }  // namespace ceres
 
-#endif // CERES_NO_LINE_SEARCH_MINIMIZER
+#endif  // CERES_NO_LINE_SEARCH_MINIMIZER

internal/ceres/schur_complement_solver.cc

@@ -366,6 +366,6 @@ bool SparseSchurComplementSolver::SolveReducedLinearSystemUsingCXSparse(
 }
 #endif  // CERES_NO_CXPARSE
 
-#endif // !defined(CERES_NO_SUITESPARSE) || !defined(CERES_NO_CXSPARE)
+#endif  // !defined(CERES_NO_SUITESPARSE) || !defined(CERES_NO_CXSPARE)
 }  // namespace internal
 }  // namespace ceres

internal/ceres/solver_impl.cc

@@ -807,7 +807,7 @@ void SolverImpl::LineSearchSolve(const Solver::Options& original_options,
   summary->postprocessor_time_in_seconds =
       WallTimeInSeconds() - post_process_start_time;
 }
-#endif // CERES_NO_LINE_SEARCH_MINIMIZER
+#endif  // CERES_NO_LINE_SEARCH_MINIMIZER
 
 bool SolverImpl::IsOrderingValid(const Solver::Options& options,
                                  const ProblemImpl* problem_impl,

internal/ceres/solver_impl.h

@@ -80,7 +80,7 @@ class SolverImpl {
                                  Evaluator* evaluator,
                                  double* parameters,
                                  Solver::Summary* summary);
-#endif // CERES_NO_LINE_SEARCH_MINIMIZER
+#endif  // CERES_NO_LINE_SEARCH_MINIMIZER
 
   // Create the transformed Program, which has all the fixed blocks
   // and residuals eliminated, and in the case of automatic schur