media: ov5640: fix frame interval enumeration

media: ov5640: fix frame interval enumeration

Driver must reject frame interval enumeration of unsupported resolution.
This was detected by v4l2-compliance format ioctl test:
v4l2-compliance Format ioctls:
    info: found 2 frameintervals for pixel format 4745504a and size 176x144
  fail: v4l2-test-formats.cpp(123):
                           found frame intervals for invalid size 177x144
    test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: FAIL

Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>