ref-manual: remove example recipe source files

These files are not used to build to documentation
and were updated and moved to the "meta-skeleton" layer
(except "mtd-makefile" which is broken and no longer
worth maintaining there, as a recipe for more recent
versions of "mtd-utils" exists).

(From yocto-docs rev: 5fc765fc22e2fa3124089f609db2e60113606c81)

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/ref-manual/examples/hello-autotools/hello_2.10.bb

@@ -1,9 +0,0 @@
-DESCRIPTION = "GNU Helloworld application"
-SECTION = "examples"
-LICENSE = "GPLv3"
-LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504"
-
-SRC_URI = "${GNU_MIRROR}/hello/hello-${PV}.tar.gz"
-SRC_URI[sha256sum] = "31e066137a962676e89f69d1b65382de95a7ef7d914b8cb956f41ea72e0f516b"
-
-inherit autotools-brokensep gettext

documentation/ref-manual/examples/hello-single/files/helloworld.c

@@ -1,8 +0,0 @@
-#include <stdio.h>
-
-int main(void)
-{
-	printf("Hello world!\n");
-
-	return 0;
-}

documentation/ref-manual/examples/hello-single/hello.bb

@@ -1,17 +0,0 @@
-DESCRIPTION = "Simple helloworld application"
-SECTION = "examples"
-LICENSE = "MIT"
-LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
-
-SRC_URI = "file://helloworld.c"
-
-S = "${WORKDIR}"
-
-do_compile() {
-	${CC} ${LDFLAGS} helloworld.c -o helloworld
-}
-
-do_install() {
-	install -d ${D}${bindir}
-	install -m 0755 helloworld ${D}${bindir}
-}

documentation/ref-manual/examples/libxpm/libxpm_3.5.6.bb

@@ -1,14 +0,0 @@
-require recipes-graphics/xorg-lib/xorg-lib-common.inc
-
-DESCRIPTION = "X11 Pixmap library"
-LICENSE = "X-BSD"
-LIC_FILES_CHKSUM = "file://COPYING;md5=3e07763d16963c3af12db271a31abaa5"
-DEPENDS += "libxext"
-PR = "r2"
-PE = "1"
-
-XORG_PN = "libXpm"
-
-PACKAGES =+ "sxpm cxpm"
-FILES_cxpm = "${bindir}/cxpm"
-FILES_sxpm = "${bindir}/sxpm"

documentation/ref-manual/examples/mtd-makefile/mtd-utils_1.0.0.bb

@@ -1,15 +0,0 @@
-DESCRIPTION = "Tools for managing memory technology devices."
-SECTION = "base"
-DEPENDS = "zlib"
-HOMEPAGE = "http://www.linux-mtd.infradead.org/"
-LICENSE = "GPLv2"
-LIC_FILES_CHKSUM = "file://COPYING;md5=0636e73ff0215e8d672dc4c32c317bb3 \
-                    file://include/common.h;beginline=1;endline=17;md5=ba05b07912a44ea2bf81ce409380049c"
-
-SRC_URI = "ftp://ftp.infradead.org/pub/mtd-utils/mtd-utils-${PV}.tar.gz"
-
-CFLAGS_prepend = "-I ${S}/include "
-
-do_install() {
-	oe_runmake install DESTDIR=${D}
-}