drm/msm: remove unused compile-test stub

#include <linux/types.h>

#include <asm/sizes.h>

#if defined(CONFIG_COMPILE_TEST) && !defined(CONFIG_ARCH_QCOM)

/* stubs we need for compile-test: */

static inline struct device *msm_iommu_get_ctx(const char *ctx_name)

{

	return NULL;

}

#endif

#ifndef CONFIG_OF

#include <mach/board.h>

#include <mach/socinfo.h>