kernel: remove the BROKEN dependency on the kernel export symbol strip

SVN-Revision: 35935

Config.in

@@ -554,7 +554,6 @@ menu "Global build settings"
 
 	config STRIP_KERNEL_EXPORTS
 		bool "Strip unnecessary exports from the kernel image"
-		depends BROKEN
 		help
 		  Reduces kernel size by stripping unused kernel exports from the kernel image
 		  Note that this might make the kernel incompatible with any kernel modules that