From Christian Daudt, late changes for 3.12 broadcom mmc driver. Small
trivial changes so I'll take them through arm-soc.

* tag 'bcm-for-3.12-late-soc' of git://github.com/broadcom/bcm11351:
  mmc: sdhci-bcm-kona: Staticize sdhci_bcm_kona_card_event
  mmc: sdhci-bcm-kona: Remove unneeded version.h inclusion