arch: remove CONFIG_GENERIC_FIND_NEXT_BIT again

CONFIG_GENERIC_FIND_NEXT_BIT was removed in v3.0, but reappeared in two
architectures. Remove it again.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: Jonas Bonn <jonas@southpole.se>
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig
index 9b94b0f..a0c0fb0 100644
--- a/arch/hexagon/Kconfig
+++ b/arch/hexagon/Kconfig
@@ -77,9 +77,6 @@
 config RWSEM_XCHGADD_ALGORITHM
 	def_bool y
 
-config GENERIC_FIND_NEXT_BIT
-	def_bool y
-
 config GENERIC_HWEIGHT
 	def_bool y
 
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
index 9ab3bf2..81b9ddb 100644
--- a/arch/openrisc/Kconfig
+++ b/arch/openrisc/Kconfig
@@ -55,9 +55,6 @@
 config GENERIC_CSUM
         def_bool y
 
-config GENERIC_FIND_NEXT_BIT
-	def_bool y
-
 source "init/Kconfig"