watchdog: jz4740: Fix modular build

Compiling this driver as a module causes a build error because a
semicolon is missing after MODULE_DEVICE_TABLE. Add it.

CC [M] drivers/watchdog/jz4740_wdt.o
drivers/watchdog/jz4740_wdt.c:154:1: error: expected ‘,’ or ‘;’ before ‘static’
drivers/watchdog/jz4740_wdt.c:218:11: error: ‘jz4740_wdt_probe’ undeclared here (not in a function)

Cc: Zubair Lutfullah Kakakhel <[e-mail]>
Cc: Guenter Roeck <[e-mail]>
Signed-off-by: Stephen Boyd <[e-mail]>
Reviewed-by: Guenter Roeck <[e-mail]>
Signed-off-by: Guenter Roeck <[e-mail]>

drivers/watchdog/jz4740_wdt.c

···
 	{ .compatible = "ingenic,jz4740-watchdog", },
 	{ /* sentinel */ }
 };
-MODULE_DEVICE_TABLE(of, jz4740_wdt_of_matches)
+MODULE_DEVICE_TABLE(of, jz4740_wdt_of_matches);
 #endif
 
 static int jz4740_wdt_probe(struct platform_device *pdev)