ClangFormat cleanup via scripts/all_format.sh

Change-Id: Ideafec543a9d090a767bae58123b7512c9e9ae4a

include/ceres/dynamic_cost_function.h

@@ -41,7 +41,6 @@ namespace ceres {
 // parameter blocks and set the number of residuals at run time.
 class CERES_EXPORT DynamicCostFunction : public CostFunction {
  public:
-
   virtual void AddParameterBlock(int size) {
     mutable_parameter_block_sizes()->push_back(size);
   }