staging/lustre/libcfs: drop bogus Kconfig default

Commit 4b5b4c7222 ("staging/lustre/libcfs: restore LINVRNT") added
"default false" to this Kconfig file. It was obviously meant to use
"default n" here. But we might as well drop this line, as a Kconfig bool
defaults to 'n' anyway.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/lustre/lustre/Kconfig b/drivers/staging/lustre/lustre/Kconfig
index 893a3c6..605fca7 100644
--- a/drivers/staging/lustre/lustre/Kconfig
+++ b/drivers/staging/lustre/lustre/Kconfig
@@ -43,7 +43,6 @@
 config LUSTRE_DEBUG_EXPENSIVE_CHECK
 	bool "Enable Lustre DEBUG checks"
 	depends on LUSTRE_FS
-	default false
 	help
 	  This option is mainly for debug purpose. It enables Lustre code to do
 	  expensive checks that may have a performance impact.