Remove LSB support bits

LSB as a standard isn't current and isn't well suited to embedded
anyway. Its putting artifical constraints on the system and with modern
layer technology, would now be better off as its own layer. As such
its time to split it out.

(From meta-yocto rev: 8bb0237a74c2b66d0d0f19e600a5fb39df67894f)

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta-poky/conf/distro/include/poky-distro-alt-test-config.inc

@@ -1,2 +1,2 @@
 DISTRO_FEATURES_append = " pam"
-PREFERRED_VERSION_linux-yocto_linuxstdbase ?= "4.19%"
+PREFERRED_VERSION_linux-yocto ?= "4.19%"

meta-poky/conf/distro/poky-tiny.conf

@@ -117,9 +117,6 @@ PNBLACKLIST[build-appliance-image] = "not buildable with poky-tiny"
 PNBLACKLIST[core-image-base] = "not buildable with poky-tiny"
 PNBLACKLIST[core-image-clutter] = "not buildable with poky-tiny"
 PNBLACKLIST[core-image-full-cmdline] = "not buildable with poky-tiny"
-PNBLACKLIST[core-image-lsb] = "not buildable with poky-tiny"
-PNBLACKLIST[core-image-lsb-dev] = "not buildable with poky-tiny"
-PNBLACKLIST[core-image-lsb-sdk] = "not buildable with poky-tiny"
 PNBLACKLIST[core-image-rt] = "not buildable with poky-tiny"
 PNBLACKLIST[core-image-rt-sdk] = "not buildable with poky-tiny"
 PNBLACKLIST[core-image-sato] = "not buildable with poky-tiny"

meta-poky/conf/local.conf.sample.extended

@@ -270,7 +270,7 @@ DISTRO_FEATURES_remove = "x11"
 #
 # By including the security_flags include file you enable flags
 # to the compiler and linker that cause them to generate more secure
-# code, this is enabled by default in the poky-lsb distro.
+# code.
 # This does affect compile speed slightly.
 #
 # Use the following line to enable the security compiler and linker flags to your build