poky.conf: Drop TCLIBCAPPEND

OE-Core is removing TCLIBCAPPEND so we no longer need to clear this.

(From meta-yocto rev: 562828c74a1fa7ce51c55da829ca0e9ad2703bdd)

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

meta-poky/conf/distro/poky.conf

@@ -28,8 +28,6 @@ SDKPATHINSTALL = "/opt/${DISTRO}/${SDK_VERSION}"
 DISTRO_EXTRA_RDEPENDS += "${POKY_DEFAULT_EXTRA_RDEPENDS}"
 DISTRO_EXTRA_RRECOMMENDS += "${POKY_DEFAULT_EXTRA_RRECOMMENDS}"
 
-TCLIBCAPPEND = ""
-
 PACKAGE_CLASSES ?= "package_rpm"
 
 SANITY_TESTED_DISTROS ?= " \