Fixed type_get_type() for floats
Fixed type_get_type() for floats

Was returning a type_where for floats, which meant va_arg() wasn't
picking up that a type was a float, so it was loading the wrong va_list
member for offset calculation.

8l/ucc-c-compiler,8l/ucc-c-compiler,8l/ucc-c-compiler,8l/ucc-c-compiler