nvmem: imx-ocotp: Update module description

This imx-ocotp driver encapsulates support for a subset of both i.MX6 and
i.MX7 processors. Update the module description to reflect.

Fixes: 711d454779 ("nvmem: octop: Add i.MX7D support")

Signed-off-by: Bryan O'Donoghue <pure.logic@nexus-software.ie>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/nvmem/imx-ocotp.c

@@ -494,5 +494,5 @@ static struct platform_driver imx_ocotp_driver = {
 module_platform_driver(imx_ocotp_driver);
 
 MODULE_AUTHOR("Philipp Zabel <p.zabel@pengutronix.de>");
-MODULE_DESCRIPTION("i.MX6 OCOTP fuse box driver");
+MODULE_DESCRIPTION("i.MX6/i.MX7 OCOTP fuse box driver");
 MODULE_LICENSE("GPL v2");