meta-blackfinn: Remove bananapi-m3 support

Signed-off-by: Thomas Klaehn <thomas.klaehn@perinet.io>

buildconf/bananapi-m3/bblayers.conf.sample

@@ -1,16 +0,0 @@
-# POKY_BBLAYERS_CONF_VERSION is increased each time build/conf/bblayers.conf
-# changes incompatibly
-POKY_BBLAYERS_CONF_VERSION = "2"
-
-BBPATH = "${TOPDIR}"
-BBFILES ?= ""
-
-BBLAYERS ?= " \
-  ${TOPDIR}/../layers/poky/meta \
-  ${TOPDIR}/../layers/poky/meta-poky \
-  ${TOPDIR}/../layers/meta-openembedded/meta-oe \
-  ${TOPDIR}/../layers/meta-openembedded/meta-networking \
-  ${TOPDIR}/../layers/meta-openembedded/meta-python \
-  ${TOPDIR}/../layers/meta-blackfinn \
-  ${TOPDIR}/../layers/meta-sunxi \
-  "

buildconf/bananapi-m3/conf-notes.txt

@@ -1,10 +0,0 @@
-Common targets are:
-    console-image
-    console-dev-image
-    tiny-image
-    core-image-minimal
-    core-image-sato
-    meta-toolchain
-    adt-installer
-    meta-ide-support
-

buildconf/bananapi-m3/local.conf.sample

@@ -1,41 +0,0 @@
-MACHINE ?= "bananapi-m3"
-
-#DL_DIR ?= "${TOPDIR}/../../downloads"
-#SSTATE_DIR ?= "${TOPDIR}/../../sstate-cache"
-#TMPDIR = "${TOPDIR}/tmp"
-
-DISTRO ?= "roro"
-PACKAGE_CLASSES ?= "package_ipk"
-
-#SDKMACHINE ?= "i686"
-
-#EXTRA_IMAGE_FEATURES ?= "debug-tweaks"
-
-USER_CLASSES ?= "buildstats image-mklibs image-prelink"
-
-PATCHRESOLVE = "noop"
-
-BB_DISKMON_DIRS = "\
-    STOPTASKS,${TMPDIR},1G,100K \
-    STOPTASKS,${DL_DIR},1G,100K \
-    STOPTASKS,${SSTATE_DIR},1G,100K \
-    STOPTASKS,/tmp,100M,100K \
-    ABORT,${TMPDIR},100M,1K \
-    ABORT,${DL_DIR},100M,1K \
-    ABORT,${SSTATE_DIR},100M,1K \
-    ABORT,/tmp,10M,1K"
-
-#SSTATE_MIRRORS ?= "\
-#file://.* http://someserver.tld/share/sstate/PATH;downloadfilename=PATH \n \
-#file://.* file:///some/local/dir/sstate/PATH"
-
-CONF_VERSION = "1"
-
-INHERIT += "rm_work"
-
-INHERIT += "own-mirrors"
-SOURCE_MIRROR_URL = "https://files.blackfinn.de/mirror/sources"
-BB_GENERATE_MIRROR_TARBALLS = "1"
-
-export BB_ENV_EXTRAWHITE="$BB_ENV_EXTRAWHITE DL_DIR"
-