Add build_capstone_cc feature

Author: tmfink

Cargo.toml

@@ -26,4 +26,5 @@ default = []
 
 use_system_capstone = ["capstone-sys/use_system_capstone"]
 build_capstone_cmake = ["capstone-sys/build_capstone_cmake"]
+build_capstone_cc = ["capstone-sys/build_capstone_cc"]
 use_bindgen = ["capstone-sys/use_bindgen"]