OPENTHREAD_CONFIG_SRP_CLIENT_RETRY_INTERVAL_GROWTH_FACTOR_NUMERATOR macro

@def OPENTHREAD_CONFIG_SRP_CLIENT_RETRY_INTERVAL_GROWTH_FACTOR_NUMERATOR Specifies the numerator of the retry wait interval growth factor fraction. The growth factor is represented as a fraction (e.g., for 1.5, we can use 15 as the numerator and 10 as the denominator).