Do not force workarounds for erratas fixed in OMAP4460.

According to multiple TI docs and statements these are not an issue with OMAP4460, the problem is that since this config is used for OMAP4430 as well they just decided to leave it be pretty much.
FML-Tate defconfig: Do not force workarounds for erratas fixed in OMAP4460.

According to multiple TI docs and statements these are not an issue with OMAP4460.