[RELEASE] Update copyright message, change notice, remove cma kernel module for now (#4431)

3rdparty/cma/Makefile

-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License.  You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied.  See the License for the
-# specific language governing permissions and limitations
-# under the License.
-
-PATH_SETTINGS?=$(PWD)/settings.mk
-
-# Driver configuration file
-include $(PATH_SETTINGS)
-
-ifeq ($(KERNELRELEASE),)
-# kbuild
-
-default:
-	make ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) -C $(KSOURCE_DIR) M=`pwd` modules
-
-clean:
-	make -C $(KSOURCE_DIR) M=`pwd` clean
-
-else
-# run from Kernel Makefile
-
-obj-m 	  := cma.o
-ccflags-y := -DDRIVER_NODE_NAME="\"$(DRIVER_NODE_NAME)\"" \
-			 -DCMA_DEBUG=$(CMA_DEBUG) \
-			 -DCMA_IOC_MAGIC=$(CMA_IOC_MAGIC)
-endif

3rdparty/compiler-rt/builtin_fp16.h

@@ -18,8 +18,6 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
-
- * Copyright (c) 2018 by Contributors
  * \file builtin_fp16.cc
  * \brief Functions for conversion between fp32 and fp16, adopted from compiler-rt.
  */

NOTICE

 Apache TVM (incubating)
-Copyright 2019 and onwards The Apache Software Foundation
+Copyright 2019 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
-