ASoC: Intel: Convert all sst_codecs data definition to c99 style

C99 style struct initialization helps in readability as well as
initialization of variables not specified as NULL. This patch
changes the struct data definitions in skl.c that were not in c99 style.
Signed-off-by: Harsha Priya <harshapriya.n@intel.com>
Signed-off-by: Naveen M <naveen.m@intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>

sound/soc/intel/skylake/skl.c

@@ -876,10 +876,25 @@ static void skl_remove(struct pci_dev *pci)
 	dev_set_drvdata(&pci->dev, NULL);
 }
 
-static struct sst_codecs skl_codecs = { 1, {"NAU88L25"} };
-static struct sst_codecs kbl_codecs = { 1, {"NAU88L25"} };
-static struct sst_codecs bxt_codecs = { 1, {"MX98357A"} };
-static struct sst_codecs kbl_poppy_codecs = { 1, {"10EC5663"} };
+static struct sst_codecs skl_codecs = {
+	.num_codecs = 1,
+	.codecs = {"NAU88L25"}
+};
+
+static struct sst_codecs kbl_codecs = {
+	.num_codecs = 1,
+	.codecs = {"NAU88L25"}
+};
+
+static struct sst_codecs bxt_codecs = {
+	.num_codecs = 1,
+	.codecs = {"MX98357A"}
+};
+
+static struct sst_codecs kbl_poppy_codecs = {
+	.num_codecs = 1,
+	.codecs = {"10EC5663"}
+};
 
 static struct sst_acpi_mach sst_skl_devdata[] = {
 	{