Smaller networks - keyword_spotting_cnn_small_int8

Added: Baremetal folder for baremetal applications
Added: Baremetal application 'keyword_spotting_cnn_small_int8' as an
executable test. Run with ctest -R keyword_spotting_cnn_small_int8

Model taken from ML-zoo, run through vela, and hexdumped to C header
format.

Change-Id: I053d88a4319cb58020027d6007e83fd519a2af6e
diff --git a/applications/baremetal/CMakeLists.txt b/applications/baremetal/CMakeLists.txt
new file mode 100644
index 0000000..836ec28
--- /dev/null
+++ b/applications/baremetal/CMakeLists.txt
@@ -0,0 +1,21 @@
+#
+# Copyright (c) 2021 Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed 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
+#
+# 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.
+#
+
+ethosu_add_executable_test(baremetal_keyword_cnn PRIVATE
+    SOURCES main.cpp)
+target_include_directories(baremetal_keyword_cnn PRIVATE models/keyword_spotting_cnn_small_int8)
\ No newline at end of file