eclass: Remove remaining uses of epause and ebeep.

These functions are long deprecated and only defined in EAPIs 0 to 2.

eclass/gnatbuild-r1.eclass

@@ -313,7 +313,6 @@ should_we_eselect_gnat() {
  echo
  elog "eselect gnat set <profile>"
  echo
- ebeep
  return 1
  fi
 }

eclass/gnatbuild.eclass

@@ -237,7 +237,6 @@ should_we_eselect_gnat() {
  echo
  elog "eselect gnat set <profile>"
  echo
- ebeep
  return 1
  fi
 }

eclass/kernel-2.eclass

@@ -749,7 +749,6 @@ unpack_2_6() {
  touch .config
  eerror "make defconfig failed."
  eerror "assuming you dont have any headers installed yet and continuing"
- epause 5
  fi
 
  make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
@@ -1607,7 +1606,6 @@ kernel-2_pkg_setup() {
  ewarn "Also be aware that bugreports about gcc-4 not working"
  ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
  echo
- epause 10
  fi
  fi
 

eclass/linux-info.eclass

@@ -1,4 +1,4 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: linux-info.eclass
@@ -914,7 +914,6 @@ linux-info_pkg_setup() {
  ewarn "Also be aware that bugreports about gcc-4 not working"
  ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
  echo
- epause 10
  fi
  fi
 

eclass/webapp.eclass

@@ -1,4 +1,4 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: webapp.eclass
@@ -411,9 +411,6 @@ webapp_pkg_setup() {
  ewarn "This ebuild may be overwriting important files."
  ewarn
  echo
- if has "${EAPI:-0}" 0 1 2; then
- ebeep 10
- fi
  elif [[ "$(echo ${my_output} | awk '{ print $1 }')" != "${PN}" ]]; then
  echo
  eerror "You already have ${my_output} installed in ${my_dir}"