kconfig: Standardize "depends" -> "depends on" in Kconfig files

Standardize the miniscule percentage of occurrences of "depends" in
Kconfig files to "depends on", and update kconfig-language.txt to
reflect that.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index ec752e1..f2dc363 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -113,7 +113,7 @@
 
 config OMAP_SERIAL_WAKE
 	bool "Enable wake-up events for serial ports"
-	depends OMAP_MUX
+	depends on OMAP_MUX
 	default y
 	help
 	  Select this option if you want to have your system wake up