python3-ctypes: Fix cross compilation for arm targets
When cross compiling for arm targets ctypes compilation fails because
it uses _sysconfigdata from the HOST, this patches makes it use the
one from TARGET fixing compilation of this module
[YOCTO #7873]
Signed-off-by: Alejandro Hernandez <alejandro.hernandez@linux.intel.com> Signed-off-by: Jonas Göransson <jonas.goransson@qmatic.com> Signed-off-by: Ross Burton <ross.burton@intel.com>