mbedtls: Disables type-limit error.

Building using cmake is resulting in following error:
My gcc version is - gcc version 9.3.0 (Ubuntu 9.3.0-10ubuntu2)
The error is -
/home/linux/mbedtls/mbedtls/programs/ssl/ssl_context_info.c: In function ‘read_next_b64_code’:
/home/linux/mbedtls/mbedtls/programs/ssl/ssl_context_info.c:384:16: error: comparison is always true due to limited range of data type [-Werror=type-limits]
384 | while( EOF != c )

This message appears as error while using cmake and as warning with make.
This error is avoided by adding -Wno-type-limits to CMakeLists.txt.

Signed-off-by: Nayna Jain <nayna@linux.ibm.com>

CMakeLists.txt

@@ -139,7 +139,7 @@ if(CMAKE_COMPILER_IS_GNU)
     # note: starting with CMake 2.8 we could use CMAKE_C_COMPILER_VERSION
     execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion
                     OUTPUT_VARIABLE GCC_VERSION)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wwrite-strings")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wno-type-limits -Wwrite-strings")
     if (GCC_VERSION VERSION_GREATER 4.3 OR GCC_VERSION VERSION_EQUAL 4.3)
         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wvla")
     endif()