netfilter: Remove leading spaces in Kconfig

Remove leading spaces before tabs in Kconfig file(s) by running the
following command:

$ find net/netfilter -name 'Kconfig*' | xargs sed -r -i 's/^[ ]+\t/\t/'

Signed-off-by: Juerg Haefliger <[e-mail]>
Signed-off-by: Pablo Neira Ayuso <[e-mail]>

net/netfilter/Kconfig

···
 	  the priority of a packet. Some qdiscs can use this value for
 	  classification, among these are:
 
-  	  atm, cbq, dsmark, pfifo_fast, htb, prio
+	  atm, cbq, dsmark, pfifo_fast, htb, prio
 
 	  To compile it as a module, choose M here.  If unsure, say N.
 

net/netfilter/ipvs/Kconfig

···
 comment 'IPVS application helper'
 
 config	IP_VS_FTP
-  	tristate "FTP protocol helper"
+	tristate "FTP protocol helper"
 	depends on IP_VS_PROTO_TCP && NF_CONNTRACK && NF_NAT && \
 		NF_CONNTRACK_FTP
 	select IP_VS_NFCT