python3-grpcio: Upgrade to 1.27.1

Merge inc file into bb, there are no other users of it
Delete gettid patch, fixed differenty upstream
Add code to use cross compiler in setup.py

Define GRPC_PYTHON_DISABLE_LIBC_COMPATIBILITY so it does not use
SYS_clock_gettime syscalls since it does not work when 64bit time_t is
used on 32bit arches

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-devtools/python/python3-grpcio_1.27.1.bb

@@ -0,0 +1,28 @@
+DESCRIPTION = "Google gRPC"
+HOMEPAGE = "http://www.grpc.io/"
+SECTION = "devel/python"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=3b83ef96387f14655fc854ddc3c6bd57"
+
+DEPENDS += "${PYTHON_PN}-protobuf"
+
+SRC_URI_append_class-target = " file://0001-setup.py-Do-not-mix-C-and-C-compiler-options.patch \
+                                file://ppc-boringssl-support.patch \
+                                file://riscv64_support.patch \
+"
+SRC_URI[md5sum] = "ccaf4e7eb4f031d926fb80035d193b98"
+SRC_URI[sha256sum] = "a899725d34769a498ecd3be154021c4368dd22bdc69473f6ec46779696f626c4"
+
+RDEPENDS_${PN} = "${PYTHON_PN}-protobuf \
+                  ${PYTHON_PN}-setuptools \
+                  ${PYTHON_PN}-six \
+"
+
+inherit setuptools3
+inherit pypi
+
+export GRPC_PYTHON_DISABLE_LIBC_COMPATIBILITY = "1"
+
+CLEANBROKEN = "1"
+
+BBCLASSEXTEND = "native nativesdk"