drivers/net/ppp: remove depends on CONFIG_EXPERIMENTAL

The CONFIG_EXPERIMENTAL config item has not carried much meaning for a
while now and is almost always enabled by default. As agreed during the
Linux kernel summit, remove it from any "depends on" lines in Kconfigs.

Acked-by: David S. Miller <[e-mail]>
Signed-off-by: Kees Cook <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/net/ppp/Kconfig

···
 	  If unsure, say N.
 
 config PPP_MPPE
-	tristate "PPP MPPE compression (encryption) (EXPERIMENTAL)"
-	depends on PPP && EXPERIMENTAL
+	tristate "PPP MPPE compression (encryption)"
+	depends on PPP
 	select CRYPTO
 	select CRYPTO_SHA1
 	select CRYPTO_ARC4
···
 	  configuring PPTP clients and servers to utilize this method.
 
 config PPP_MULTILINK
-	bool "PPP multilink support (EXPERIMENTAL)"
-	depends on PPP && EXPERIMENTAL
+	bool "PPP multilink support"
+	depends on PPP
 	---help---
 	  PPP multilink is a protocol (defined in RFC 1990) which allows you
 	  to combine several (logical or physical) lines into one logical PPP
···
 	  changes its encapsulation unilaterally.
 
 config PPPOE
-	tristate "PPP over Ethernet (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && PPP
+	tristate "PPP over Ethernet"
+	depends on PPP
 	---help---
 	  Support for PPP over Ethernet.
 
···
 	  the heading "Kernel mode PPPoE").
 
 config PPTP
-	tristate "PPP over IPv4 (PPTP) (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && PPP && NET_IPGRE_DEMUX
+	tristate "PPP over IPv4 (PPTP)"
+	depends on PPP && NET_IPGRE_DEMUX
 	---help---
 	  Support for PPP over IPv4.(Point-to-Point Tunneling Protocol)
 
···
 	  utilize this module.
 
 config PPPOL2TP
-	tristate "PPP over L2TP (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && L2TP && PPP
+	tristate "PPP over L2TP"
+	depends on L2TP && PPP
 	---help---
 	  Support for PPP-over-L2TP socket family. L2TP is a protocol
 	  used by ISPs and enterprises to tunnel PPP traffic over UDP