make mbedTLS warnings non fatal (#45419)

Author: t-bltg

deps/mbedtls.mk

@@ -7,7 +7,7 @@ MBEDTLS_URL = https://github.com/ARMmbed/mbedtls/archive/v$(MBEDTLS_VER).tar.gz
 MBEDTLS_OPTS := $(CMAKE_COMMON) -DUSE_SHARED_MBEDTLS_LIBRARY=ON \
     -DUSE_STATIC_MBEDTLS_LIBRARY=OFF -DENABLE_PROGRAMS=OFF -DCMAKE_BUILD_TYPE=Release
 
-MBEDTLS_OPTS += -DENABLE_ZLIB_SUPPORT=OFF
+MBEDTLS_OPTS += -DENABLE_ZLIB_SUPPORT=OFF -DMBEDTLS_FATAL_WARNINGS=OFF
 ifeq ($(BUILD_OS),WINNT)
 MBEDTLS_OPTS += -G"MSYS Makefiles"
 endif