rtc: rv3029: drop deprecated compatbiles

The compatibles have been marked obsolete for more that 2 years, drop them
now. Note that this doesn't currently prevent the driver from probing
because the i2c core will still match using the i2c_device_id table.

Link: https://lore.kernel.org/r/20191212230239.65784-1-alexandre.belloni@bootlin.comSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

drivers/rtc/rtc-rv3029c2.c

@@ -820,10 +820,6 @@ MODULE_DEVICE_TABLE(i2c, rv3029_id);
 
 static const struct of_device_id rv3029_of_match[] = {
 	{ .compatible = "microcrystal,rv3029" },
-	/* Backward compatibility only, do not use compatibles below: */
-	{ .compatible = "rv3029" },
-	{ .compatible = "rv3029c2" },
-	{ .compatible = "mc,rv3029c2" },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, rv3029_of_match);