Infineon: Add cyw20829 platform, shared slot feature, json memory map, psoc6 xip

Based in 1.8.0 release of MCUBoot library

This commit adds CYW20829 Infineon platform support with following capabilities:
1. Overwrite and swap upgrade mode support
2. Multi-image with up to 4 images
3. Hardware security counter is supported for CYW20829 platform

Add XIP support for PSOC6 platform - place BOOT slot in external memory and execute it in place using SMIF in XIP mode

and some new features for Infineon devices.

1. Shared upgrade slot feature - use one shared area for upgrade slots of multiple images
2. Memory map defined using JSON file - define memory regions for bootloader and user app in conventional way using JSON file
diff --git a/boot/bootutil/src/crc32c.h b/boot/bootutil/src/crc32c.h
index 329b9d3..3a45663 100644
--- a/boot/bootutil/src/crc32c.h
+++ b/boot/bootutil/src/crc32c.h
@@ -22,11 +22,11 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-#ifndef H_CRC32C_
-#define H_CRC32C_
+#ifndef CRC32C_H
+#define CRC32C_H
 
 #include <stdint.h>
 
 uint32_t crc32c_checksum(const uint8_t *address, uint32_t length);
 
-#endif /* H_CRC32C_ */
+#endif /* CRC32C_H */