coda: remove uapi/linux/coda_psdev.h

coda: remove uapi/linux/coda_psdev.h

Nothing is left in this header that is used by userspace.

Link: http://lkml.kernel.org/r/bb11378cef94739f2cf89425dd6d302a52c64480.1558117389.git.jaharkes@cs.cmu.edu
Signed-off-by: Jan Harkes <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Colin Ian King <[email protected]>
Cc: Dan Carpenter <[email protected]>
Cc: David Howells <[email protected]>
Cc: Fabian Frederick <[email protected]>
Cc: Mikko Rapeli <[email protected]>
Cc: Sam Protsenko <[email protected]>
Cc: Yann Droneaud <[email protected]>
Cc: Zhouyang Jia <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>