Add typecode to sgdisk for proper detection in Android

- Fixes the "Unsupported SD Card" error when partitioning w/TWRP

PS2:
Use hex code instead of GUID to make code more succinct
Update typecode for Linux swap to be consistent

PS3: Revert PS2 changes

Change-Id: I5aec780aa4dfb7bd9025ae8cbceda13bfaaa0b03