devel/cbindgen: Update to 0.10.1

Changes:
    * Initialize struct literal with list-initializer for C++11 standard.
    * Surround namespace with __cplusplus ifdef in cpp_compat mode.
    * Add support for --quiet flag.
    * Map char to char32_t.
    * Improve binding_crate_ref() error message.
    * avoid prematurely returning during expansion.
    * Add support for adding "using namespace" statements.
    * Improved error message for missing config file.
    * Add missing header for char32_t.

(minskim)