[nrf noup] boot/zephyr/Kconfig: fix MBEDTLS_CFG_FILE value

Zephyr provides "mcuboot-mbedtls-cfg.h" as glue interface for
configure mbedts. "config-tls-generic.h" default value was erroneously
introduced during a meta codebase synchronization.

Signed-off-by: Andrzej Puzdrowski <[email protected]>
(cherry picked from commit c6e2585)

Author: nvlsianpu

boot/zephyr/Kconfig

@@ -447,7 +447,6 @@ config MBEDTLS_CFG_FILE
 	# is used, but the fact is that Mbed TLS' ASN1 parse module is used
 	# also when TinyCrypt is used as crypto backend.
 	default "mcuboot-mbedtls-cfg.h" if BOOT_USE_TINYCRYPT
-	default "config-tls-generic.h" if NRF_SECURITY && (MBEDTLS_BUILTIN || BOOT_USE_PSA_CRYPTO)
 	default "mcuboot-mbedtls-cfg.h" if BOOT_USE_MBEDTLS && !MBEDTLS_BUILTIN
 
 config BOOT_HW_KEY