kbuild: Replace remaining "depends" with "depends on"

Replace the very few remaining "depends" Kconfig directives with
"depends on".

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index aade2f7..3c2f979 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -525,7 +525,7 @@
 	  of your chipset/board/processor.
 
 config CPU_HIGH_VECTOR
-	depends !MMU && CPU_CP15 && !CPU_ARM740T
+	depends on !MMU && CPU_CP15 && !CPU_ARM740T
 	bool "Select the High exception vector"
 	default n
 	help