ASoC: rt5645: fixed section mismatch

while building as a module we are getting warning about
section mismatch.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 2cab2eb..f8a818b 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -2685,7 +2685,7 @@
 	return 1;
 }
 
-static struct dmi_system_id dmi_platform_intel_braswell[] __initdata = {
+static struct dmi_system_id dmi_platform_intel_braswell[] = {
 	{
 		.ident = "Intel Strago",
 		.callback = strago_quirk_cb,