xtensa: Update platform files to reflect new location of the header files.

Change 367b8112fe2ea5c39a7bb4d263dcdd9b612fae18 moved the platform specific
header files to arch/xtensa/platforms/<platform>/include/platform. These two
file weren't updated.

Signed-off-by: Chris Zankel <chris@zankel.net>
2 files changed