local.conf.sample: Bump version so users update their config

It has been a while since we've done this but with the new syntax, users
need to update their local.conf if based off the template. Update the
versions to trigger this.

(From OE-Core rev: 5452f1ba337685cf89d3429e08255450ab90b96f)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/conf/sanity.conf

@@ -8,7 +8,7 @@ BB_MIN_VERSION = "1.51.0"
 SANITY_ABIFILE = "${TMPDIR}/abi_version"
 
 SANITY_VERSION ?= "1"
-LOCALCONF_VERSION  ?= "1"
+LOCALCONF_VERSION  ?= "2"
 LAYER_CONF_VERSION ?= "7"
 SITE_CONF_VERSION  ?= "1"