server-php: cURL small fix
server-php: cURL small fix

dmikey/OS.js-v2,ellis/OS.js-v2,msimonin/OS.js-v2,gravityacademy/OS.js-v2,arduino-org/OS.js-v2,marcinlimanski/OS.js-v2,twkrol/OS.js-v2,nelug/OS.js-v2,dmikey/OS.js-v2,twkrol/OS.js-v2,arduino-org/Arduino-OS,dmikey/OS.js-v2,dmikey/OS.js-v2,arduino-org/OS.js-v2,Rxswyers/OS.js,marcinlimanski/OS.js-v2,nelug/OS.js-v2,salman-kamkoriwala/OsJsSample,Rxswyers/OS.js,salman-kamkoriwala/OsJsSample,codingang/OS.js-v2,ellis/OS.js-v2,arduino-org/Arduino-OS,Rxswyers/OS.js,codingang/OS.js-v2,omet-ca/omet-desktop,ellis/OS.js-v2,omet-ca/omet-desktop,arduino-org/Arduino-OS,ellis/OS.js-v2,msimonin/OS.js-v2,gravityacademy/OS.js-v2,omet-ca/omet-desktop,ellis/OS.js-v2,Rxswyers/OS.js,omet-ca/omet-desktop,andersevenrud/OS.js-v2,andersevenrud/OS.js-v2,twkrol/OS.js-v2,salman-kamkoriwala/OsJsSample,andersevenrud/OS.js-v2,omet-ca/omet-desktop,salman-kamkoriwala/OsJsSample,twkrol/OS.js-v2,arduino-org/OS.js-v2,marcinlimanski/OS.js-v2,andersevenrud/OS.js-v2,arduino-org/OS.js-v2,dmikey/OS.js-v2,gravityacademy/OS.js-v2,msimonin/OS.js-v2,nelug/OS.js-v2,marcinlimanski/OS.js-v2,codingang/OS.js-v2,msimonin/OS.js-v2,nelug/OS.js-v2,marcinlimanski/OS.js-v2,codingang/OS.js-v2,gravityacademy/OS.js-v2,arduino-org/Arduino-OS,andersevenrud/OS.js-v2,gravityacademy/OS.js-v2,Rxswyers/OS.js,salman-kamkoriwala/OsJsSample,arduino-org/OS.js-v2,codingang/OS.js-v2,nelug/OS.js-v2,arduino-org/Arduino-OS,twkrol/OS.js-v2,msimonin/OS.js-v2