boot: espressif: Fix build problem with mbedtls#2555

Very1ucky wants to merge 1 commit intomcu-tools:mainmcu-tools/mcuboot:mainfrom

Very1ucky:boot--espressif--Fix-build-problem-with-mbedtlsVery1ucky/mcuboot:boot--espressif--Fix-build-problem-with-mbedtlsCopy head branch name to clipboard