ASoC: fsl-sai: fix Freescale SAI DAI format setting.

o Fix some bugs of fsl_sai_set_dai_fmt_tr().
o Add SND_SOC_DAIFMT_LEFT_J support.
o Add SND_SOC_DAIFMT_CBS_CFM support.
o Add SND_SOC_DAIFMT_CBM_CFS support.
o And SND_SOC_DAIFMT_RIGHT_J need to be done in the future.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>