Convert CONFIG_PCI_MSC01 to Kconfig

This converts the following to Kconfig:
   CONFIG_PCI_MSC01

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/malta64_defconfig b/configs/malta64_defconfig
index a2d938c..be86890 100644
--- a/configs/malta64_defconfig
+++ b/configs/malta64_defconfig
@@ -39,5 +39,6 @@
 CONFIG_SYS_FLASH_CFI=y
 CONFIG_PCNET=y
 CONFIG_PCI_GT64120=y
+CONFIG_PCI_MSC01=y
 CONFIG_RTC_MC146818=y
 CONFIG_SYS_NS16550=y