platform: msm_shared: Align el1_system_param by 4k

Align el1_system_param by 4k boundary.

Change-Id: Id91c331ce76b3b93dd742d589abd5389ae456ead
diff --git a/platform/msm_shared/scm.c b/platform/msm_shared/scm.c
index 9aad809..5179e8e 100644
--- a/platform/msm_shared/scm.c
+++ b/platform/msm_shared/scm.c
@@ -1012,7 +1012,7 @@
 	uint32_t cmd_id = SCM_SVC_MILESTONE_CMD_ID;
 	void *cmd_buf;
 	size_t cmd_len;
-	static el1_system_param param;
+	static el1_system_param param __attribute__((aligned(0x1000)));
 	scmcall_arg scm_arg = {0};
 
 	param.el1_x0 = dtb_offset;