Add new recipe for multiproc transport library and test code
user
```bitbake
DESCRIPTION = "Multiproc transport layer for KeyStone devices: Provide basic transport layer for moving data between different processing nodes"
HOMEPAGE = "http://git.ti.com/cgit/cgit.cgi/keystone-linux/mpm-transport.git"
LICENSE = "BSD-3-Clause & MIT"
LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=2c17cd1dc60dc06a4c4f2a2c45472a51"
COMPATIBLE_MACHINE = "keystone"
DEPENDS = "common-csl-ip hyplnk-lld edma3-lld mmap-lld"

SRC_URI = "git://git.ti.com/keystone-linux/mpm-transport.git;protocol=git;branch=${BRANCH}"

BRANCH = "master"
# This commit corresponds to tag DEV.MPM-TRANSPORT-01.00.04.00E
SRCREV = "56640c6296f9f4816140364b7620b1d1a483ac40"
PV = "1.0.4.0"
PR = "r0"

S = "${WORKDIR}/git"

PACKAGES =+ "${PN}-test"
FILES_${PN}-test = "${bindir}/mpm_transport_test.out ${bindir}/mpm_transport_hyplnk_loopback.out ${bindir}/mpm_transport_hyplnk_remote.out ${bindir}/mpm_transport_hyplnk_loopback_dma.out ${bindir}/mpm_transport_hyplnk_loopback64.out"

do_compile () {
	cd ${S}
	make PDK_INSTALL_PATH=${STAGING_INCDIR}
}

do_install() {
	make installbin BASE_DIR=${S} INSTALL_BIN_BASE_DIR=${D}/${bindir}

	install -d ${D}${includedir}/
	install -c -m 755 ${S}/include/* ${D}${includedir}/

	install -d ${D}${libdir}/
	cp  -a ${S}/lib/* ${D}${libdir}/

	install -d ${D}${sysconfdir}/mpm/
	install -c -m 755 ${S}/scripts/mpm_config.json ${D}${sysconfdir}/mpm/mpm_config.json
}
```
assistant