fix for mbed lib issue 1 (i2c problem) see also https://mbed.org/users/mbed_official/code/mbed/issues/1 affected implementations: LPC11U24, LPC1768, LPC2368, LPC4088

Fork of mbed-src by mbed official

capi/port_api.h/shortlog@fd0d7bdfcdc2: not found in manifest