Enable gdb XML via expat

[guyush1]

need for info os files / info proc files

[RoiKlevansky]

Hey @guyush1! It would be cool if you could fork the expat repo (https://github.com/libexpat/libexpat/) so I could use it as a submodule.

Thank you!

[guyush1]

https://github.com/guyush1/libexpat there you go amigo

[guyush1]

@RoiKlevansky This seems easy. The library compiles into a static archive by default, under lib/.libs/libexpat.a !

[guyush1]

Done!