Enable platform support for Goldfish virtual devices

Enable CONFIG_GOLDFISH for MIPS platforms.
Signed-off-by: NMiodrag Dinic <miodrag.dinic@imgtec.com>
Signed-off-by: NJin Qian <jinqian@android.com>
Signed-off-by: NAlan Cox <alan@linux.intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/platform/goldfish/Kconfig

 menuconfig GOLDFISH
 	bool "Platform support for Goldfish virtual devices"
-	depends on X86_32 || X86_64 || ARM || ARM64
+	depends on X86_32 || X86_64 || ARM || ARM64 || MIPS
 	---help---
 	  Say Y here to get to see options for the Goldfish virtual platform.
 	  This option alone does not add any kernel code.