expect: do not install examples, drop related patch

There is really no reason to install them; this was done
in the original recipe submission for unexplained reasons.

(From OE-Core rev: 34f07b88167e0ee6499efbc53142ba0a8dcc3117)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/expect/expect_5.45.4.bb

@@ -21,7 +21,6 @@ inherit autotools update-alternatives
 SRC_URI = "${SOURCEFORGE_MIRROR}/expect/Expect/${PV}/${BPN}${PV}.tar.gz \
            file://0001-configure.in.patch \
            file://0002-tcl.m4.patch \
-           file://01-example-shebang.patch \
            file://0001-expect-install-scripts-without-using-the-fixline1-tc.patch \
            file://0001-Resolve-string-formatting-issues.patch \
            file://0001-expect-Fix-segfaults-if-Tcl-is-built-with-stubs-and-.patch \
@@ -39,7 +38,6 @@ do_install:append() {
 	install -d ${D}${libdir}
         install -m 0755 ${D}${libdir}/expect${PV}/libexpect*.so   ${D}${libdir}/
         install -m 0755 ${S}/fixline1           ${D}${libdir}/expect${PV}/
-        install -m 0755 ${S}/example/*          ${D}${libdir}/expect${PV}/
         rm ${D}${libdir}/expect${PV}/libexpect*.so
         sed -e 's|$dir|${libdir}|' -i ${D}${libdir}/expect${PV}/pkgIndex.tcl
 }