types: Move stuff for global types into src/base/types.hh

--HG--
rename : src/sim/host.hh => src/base/types.hh

src/python/swig/sim_object.i

@@ -37,7 +37,7 @@
 // import these files for SWIG to wrap
 %include "stdint.i"
 %include "std_string.i"
-%include "sim/host.hh"
+%include "base/types.hh"
 
 class BaseCPU;