ASoC: Ux500: Correct license strings

GPLv2 -> GPL v2
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Ola Lilja <ola.o.lilja@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/ab8500-codec.c

@@ -2518,4 +2518,4 @@ static struct platform_driver ab8500_codec_platform_driver = {
 };
 module_platform_driver(ab8500_codec_platform_driver);
 
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");

sound/soc/ux500/ux500_msp_dai.c

@@ -840,4 +840,4 @@ static struct platform_driver msp_i2s_driver = {
 };
 module_platform_driver(msp_i2s_driver);
 
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");

sound/soc/ux500/ux500_msp_i2s.c

@@ -739,4 +739,4 @@ void ux500_msp_i2s_cleanup_msp(struct platform_device *pdev,
 	devm_kfree(&pdev->dev, msp);
 }
 
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");

sound/soc/ux500/ux500_pcm.c

@@ -315,4 +315,4 @@ static struct platform_driver ux500_pcm_driver = {
 };
 module_platform_driver(ux500_pcm_driver);
 
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");