Use compiler attributes instead of [[deprecated]]

This change is needed because compiler attributes and c++
annotations like [[deprecated]] do not mix well and we need that
for our public API.

https://github.com/ceres-solver/ceres-solver/issues/749

Change-Id: I79eda795f2912f9af9ab36ee24b8428b47104743

include/ceres/gradient_problem_solver.h

@@ -305,7 +305,8 @@ class CERES_EXPORT GradientProblemSolver {
     int num_parameters = -1;
 
     // Dimension of the tangent space of the problem.
-    [[deprecated("Use num_tangent_parameters.")]] int num_local_parameters = -1;
+    CERES_DEPRECATED_WITH_MSG("Use num_tangent_parameters.")
+    int num_local_parameters = -1;
 
     // Dimension of the tangent space of the problem.
     int num_tangent_parameters = -1;