Rename config.h to mbedtls_config.h

This commit was generated using the following script:

# ========================
#!/bin/sh
git ls-files | grep -v '^ChangeLog' | xargs sed -b -E -i '
s/((check|crypto|full|mbedtls|query)_config)\.h/\1\nh/g
s/config\.h/mbedtls_config.h/g
y/\n/./
'
mv include/mbedtls/config.h include/mbedtls/mbedtls_config.h
# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>

include/mbedtls/version.h

@@ -86,7 +86,7 @@ void mbedtls_version_get_string_full( char *string );
  *
  * \note            only checks against defines in the sections "System
  *                  support", "mbed TLS modules" and "mbed TLS feature
- *                  support" in config.h
+ *                  support" in mbedtls_config.h
  *
  * \param feature   The string for the define to check (e.g. "MBEDTLS_AES_C")
  *