fix(coreos/config): remove unneeded configs

the sudo config was filtering out pam.d configs necessary for sudo to
work. And these others aren't needed. Remove.

sdk_container/src/third_party/coreos-overlay/coreos/config/env/app-admin/sudo

@@ -1,2 +0,0 @@
-PKG_INSTALL_MASK+=" /etc/pam.d/sudo"
-INSTALL_MASK+=" /etc/pam.d/sudo"

sdk_container/src/third_party/coreos-overlay/coreos/config/env/dev-libs/glib

@@ -1,12 +0,0 @@
-export glib_cv_have_qsort_r=yes
-
-# The following ac_cv_alignof_* work around an issue in AC_CHECK_ALIGNOF,
-# which fails under cross-compilation with newer gcc.
-# See http://lists.gnu.org/archive/html/bug-autoconf/2012-09/msg00001.html
-# for more details.
-#
-# TODO(benchan,vapier): Remove the workaround after the AC_CHECK_ALIGNOF
-# issue is fixed.
-export ac_cv_alignof_guint32=4
-export ac_cv_alignof_guint64=8
-export ac_cv_alignof_unsigned_long=8

sdk_container/src/third_party/coreos-overlay/coreos/config/env/gnome-base/libglade

@@ -1,8 +0,0 @@
-# The libglade code is old and uses a pkg-config search which
-# does not respect --host, so force it ourselves.
-export ac_cv_path_PKG_CONFIG=${PKG_CONFIG}
-
-# The current version of pango is old and does not build w/out
-# the deprecated glib macros, so make sure we undo that when
-# building glade.
-export CPPFLAGS+=" -UG_DISABLE_DEPRECATED"

sdk_container/src/third_party/coreos-overlay/coreos/config/env/media-sound/alsa-utils

@@ -1,7 +0,0 @@
-# ncurses5_config needs to be set for cross compiling on arm
-# Version 1.0.26 should use pkg-config for ncurses, so we can
-# drop this workaround when we upgrade.
-cros_pre_src_configure_ncurses_config() {
-	[[ $(cros_target) != "board_sysroot" ]] && return 0
-	export ncurses5_config=${ROOT}usr/bin/ncurses5-config
-}