mmc: remove sdhci and mmc_spi experimental markers

Both of these drivers work well (although some hardware still has
its problems) and are not in the "alpha" quality that EXPERIMENTAL
suggests.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

drivers/mmc/host/Kconfig

@@ -25,8 +25,8 @@ config MMC_PXA
 	  If unsure, say N.
 
 config MMC_SDHCI
-	tristate "Secure Digital Host Controller Interface support  (EXPERIMENTAL)"
-	depends on PCI && EXPERIMENTAL
+	tristate "Secure Digital Host Controller Interface support"
+	depends on PCI
 	help
 	  This select the generic Secure Digital Host Controller Interface.
 	  It is used by manufacturers such as Texas Instruments(R), Ricoh(R)
@@ -118,8 +118,8 @@ config MMC_TIFM_SD
 	  module will be called tifm_sd.
 
 config MMC_SPI
-	tristate "MMC/SD over SPI (EXPERIMENTAL)"
-	depends on MMC && SPI_MASTER && !HIGHMEM && EXPERIMENTAL
+	tristate "MMC/SD over SPI"
+	depends on MMC && SPI_MASTER && !HIGHMEM
 	select CRC7
 	select CRC_ITU_T
 	help