[LIB]: Make TEXTSEARCH_BM plain tristate like the others

And select it when the relevant modules are enabled.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/lib/Kconfig b/lib/Kconfig
index b62f685..e43197e 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -73,14 +73,7 @@
 	tristate
 
 config TEXTSEARCH_BM
-        depends on TEXTSEARCH
-        tristate "Boyer-Moore"
-        help
-          Say Y here if you want to be able to search text using the
-          Boyer-Moore textsearch algorithm.
-
-          To compile this code as a module, choose M here: the
-          module will be called ts_bm.
+	tristate
 
 config TEXTSEARCH_FSM
 	tristate