Update arduino_secrets.h

Author: Rocketct

libraries/SSU/examples/SSU_HttpOta/arduino_secrets.h

@@ -1,4 +1,4 @@
 #define SECRET_PINNUMBER     ""
 #define SECRET_GPRS_APN      "GPRS_APN" // replace your GPRS APN
 #define SECRET_GPRS_LOGIN    "login"    // replace with your GPRS login
-#define SECRET_GPRS_PASSWORD "password" // replace with your GPRS password
+#define SECRET_GPRS_PASSWORD "password" // replace with your GPRS password