[MIPS] Added support for STDIO sflags().

sflags() returns open() flags via a pointer passed to sflags().

Change-Id: I854dc4302bf09318e97eb3129a8debf98dbe8735
Signed-off-by: Chris Dearman <chris.dearman@imgtec.com>
Signed-off-by: Pete Delaney <piet.delaney@imgtec.com>
Signed-off-by: Paul Lind <paul.lind@imgtec.com>
2 files changed