drivers/staging/nvec/Kconfig: remove trailing whitespace

This patch fixes checkpatch.pl error trailing whitespace.

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Reviewed-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/nvec/Kconfig b/drivers/staging/nvec/Kconfig
index 7e61ada..9475e20 100644
--- a/drivers/staging/nvec/Kconfig
+++ b/drivers/staging/nvec/Kconfig
@@ -10,7 +10,7 @@
 	tristate "Keyboard on nVidia compliant EC"
 	depends on MFD_NVEC && INPUT
 	help
-	  Say Y here to enable support for a keyboard connected to 
+	  Say Y here to enable support for a keyboard connected to
 	  a nVidia compliant embedded controller.
 
 config SERIO_NVEC_PS2