Make mongoose compile for nRF51

examples/Makefile

examples/nRF51/http/bleconfig.c

examples/nRF51/http/bleconfig.h

...ca10028/arm5_no_packs/iot_lwip_tcp_server_pca10028.uvguix

...ca10028/arm5_no_packs/iot_lwip_tcp_server_pca10028.uvoptx

...a10028/arm5_no_packs/iot_lwip_tcp_server_pca10028.uvprojx

examples/nRF51/http/boards/pca10028/armgcc/Makefile

...p/boards/pca10028/armgcc/iot_lwip_tcp_server_gcc_nrf51.ld

examples/nRF51/http/config/nrf_drv_config.h

examples/nRF51/http/main.c

examples/nRF51/http/myboard.h

examples/nRF51/http/sdk_config.h

mongoose.c

mongoose.h