i2c: mv64xxxx: remove EXPERIMENTAL tag

As git history indicates, the driver predates the git era and is heavily
used and worked on since. Not EXPERIMENTAL anymore.
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Rodolfo Giometti <giometti@linux.it>
Cc: Florian Fainelli <ffainelli@freebox.fr>

drivers/i2c/busses/Kconfig

@@ -458,7 +458,7 @@ config I2C_MPC
 
 config I2C_MV64XXX
 	tristate "Marvell mv64xxx I2C Controller"
-	depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL
+	depends on (MV64X60 || PLAT_ORION)
 	help
 	  If you say yes to this option, support will be included for the
 	  built-in I2C interface on the Marvell 64xxx line of host bridges.