krb5: fix path to recipe and upgrade to 1.11

* drop PR
* fix FILES_${PN}-doc
* fix QA warnings:
  WARNING: QA Issue: krb5: Files/directories were installed but not
  shipped
    /usr/share/gnats
    /usr/share/gnats/mit
  and RPATH entries

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta/recipes-connectivity/krb5/krb5_1.8.5.bb

@@ -1,39 +0,0 @@
-DESCRIPTION = "A network authentication protocol"
-HOMEPAGE = "http://web.mit.edu/Kerberos/"
-SECTION = "console/network"
-PR = "r0"
-LICENSE = "MIT"
-LIC_FILES_CHKSUM = "file://${S}/../README;md5=5595a75ae6fab5f825f579a817baa618"
-DEPENDS = "ncurses util-linux e2fsprogs-native"
-
-inherit autotools binconfig perlnative
-
-SRC_URI = "http://web.mit.edu/kerberos/dist/krb5/1.8/krb5-1.8.5-signed.tar"
-
-S = "${WORKDIR}/${PN}-${PV}/src/"
-
-EXTRA_OECONF += " --without-tcl --with-system-et"
-CACHED_CONFIGUREVARS += "krb5_cv_attr_constructor_destructor=yes ac_cv_func_regcomp=yes \
-                  ac_cv_printf_positional=yes ac_cv_file__etc_environment=yes \
-                  ac_cv_file__etc_TIMEZONE=no"
-
-CFLAGS_append += "-DDESTRUCTOR_ATTR_WORKS=1 -I${STAGING_INCDIR}/et"
-LDFLAGS_append += "-lpthread"
-
-FILES_${PN}-doc += ${datadir}/examples
-
-krb5_do_unpack() {
-	tar xzf ${WORKDIR}/krb5-1.8.5.tar.gz -C ${WORKDIR}/
-}
-
-python do_unpack() {
-	bb.build.exec_func('base_do_unpack', d)
-	bb.build.exec_func('krb5_do_unpack', d)
-}
-
-do_configure() {
-	oe_runconf
-}
-
-SRC_URI[md5sum] = "48b17caedf19d07d714a8d7a25422c95"
-SRC_URI[sha256sum] = "7d6989efaaf0b3330ce5b329edb1d0bf33250ca78b789fdd117e02c49c238812"