Lint cleanups from William Rucklidge

Change-Id: Ia4756ef97e65837d55838ee0b30806a234565bfd
diff --git a/internal/ceres/solver_impl.cc b/internal/ceres/solver_impl.cc
index bd731fe..06c65f9 100644
--- a/internal/ceres/solver_impl.cc
+++ b/internal/ceres/solver_impl.cc
@@ -1231,7 +1231,7 @@
   // done.
 #if !defined(CERES_NO_SUITESPARSE) && defined(CERES_NO_CAMD)
   if (IsSchurType(linear_solver_options.type) &&
-      linear_solver_options.sparse_linear_algebra_library_type == SUITE_SPARSE) {
+      options->sparse_linear_algebra_library_type == SUITE_SPARSE) {
     linear_solver_options.use_postordering = true;
   }
 #endif