openrisc: drop unused Kconfig symbols

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Michal Marek <mmarek@suse.cz>

arch/openrisc/Kconfig

@@ -19,9 +19,6 @@ config OPENRISC
 config MMU
 	def_bool y
 
-config WISHBONE_BUS_BIG_ENDIAN
-	def_bool y
-
 config SYMBOL_PREFIX
         string
         default ""
@@ -160,15 +157,6 @@ config JUMP_UPON_UNHANDLED_EXCEPTION
 
 	  Say Y if you are unsure.
 
-config OPENRISC_EXCEPTION_DEBUG
-	bool "Print processor state at each exception"
-	default n
-	help
-	  This option will make your kernel unusable for all but kernel
-	  debugging.
-
-	  Say N if you are unsure.
-
 config OPENRISC_ESR_EXCEPTION_BUG_CHECK
 	bool "Check for possible ESR exception bug"
 	default n