Restrict OMAP3 PWM recipe to Overo.
Restrict OMAP3 PWM recipe to Overo.

This PWM driver applies only to OMAP3 platforms like Overo.  The patch
restricts this to Overo so it doesn't get pulled in for DuoVero and
Pepper.

gumstix/meta-gumstix,scottellis/meta-gumstix,gumstix/meta-gumstix,scottellis/meta-gumstix,gumstix/meta-gumstix