sdm845-common: Import bootctrl and gpt-utils

* From CAF LA.UM.6.3.r4-04300-sdm845.0, modified to build with VNDK current

Change-Id: I0ad3c54134a95626521048331b9be9eee04b508d

gpt-utils/sparse_crc32.h

@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * 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
+ *
+ *      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.
+ */
+
+#ifndef _LIBSPARSE_SPARSE_CRC32_H_
+#define _LIBSPARSE_SPARSE_CRC32_H_
+
+#include <stdint.h>
+
+uint32_t sparse_crc32(uint32_t crc, const void* buf, size_t size);
+
+#endif