refactor(plat/nxp): use a unified errata api

Use a unfied API soc_errata() for each platforms,
add print a INFO message for each enabled errata,
so that it will be easy to check which errata is
enabled on current platform.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: I5eab3f338db6b46c57cbad475819043fc60ca6d3
diff --git a/plat/nxp/soc-lx2160a/soc.c b/plat/nxp/soc-lx2160a/soc.c
index e0a2fe9..5c77540 100644
--- a/plat/nxp/soc-lx2160a/soc.c
+++ b/plat/nxp/soc-lx2160a/soc.c
@@ -271,9 +271,7 @@
 				MT_DEVICE | MT_RW | MT_NS);
 	}
 
-#ifdef ERRATA_SOC_A050426
-	erratum_a050426();
-#endif
+	soc_errata();
 
 #if (TRUSTED_BOARD_BOOT) || defined(POLICY_FUSE_PROVISION)
 	sfp_init(NXP_SFP_ADDR);