mmc: OLPC: update vdd/powerup quirk comment

This comment update got lost in the great floo^Wmerge.  As Pierre
pointed out, no one knows what 'CaFe' is.
Signed-off-by: Andres Salomon <dilinger@debian.org>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

drivers/mmc/host/sdhci.c

@@ -978,7 +978,7 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned short power)
 	}
 
 	/*
-	 * At least the CaFe chip gets confused if we set the voltage
+	 * At least the Marvell CaFe chip gets confused if we set the voltage
 	 * and set turn on power at the same time, so set the voltage first.
 	 */
 	if ((host->quirks & SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER))