rk3288 android7.1.2 适配EC200U

--- a/hardware/ril/include/runtime/runtime.h
+++ b/hardware/ril/include/runtime/runtime.h
@@ -20,6 +20,7 @@ enum {
     NEOWAY_N58,
     UNKNOWN_MODEM,
     ZTE_GM191,
+       EC200,
     NL668EU,
 };

--- a/hardware/ril/rild/rild.c
+++ b/hardware/ril/rild/rild.c
@@ -52,6 +52,7 @@
 #define REFERENCE_RIL_SIMCOM_SIM7600CE_PATH "/system/lib/libreference-ril-sim7600ce.so"
 #define REFERENCE_RIL_HUAWEI_ME909S_PATH "/system/lib/libreference-ril-me909s.so"
 #define REFERENCE_RIL_NEOWAY_N720_PATH "/system/lib/libreference-ril-n720.so"
+#define REFERENCE_RIL_EC200_PATH "/system/lib/libreference-ril-ec200.so"
 #define REFERENCE_RIL_NEOWAY_N58_PATH "/system/lib/libreference-ril-n58.so"
 #define LIB_GPS_PROPERTY   "sys.gps.module"
 static void usage(const char *argv0) {
@@ -262,6 +263,9 @