[Feature][ZXW-220][POWER]add gmac power off to sleep AT

Only Configure: No
Affected branch: master
Affected module: autosuspend
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: NO

Change-Id: I84a863d3fcaa1c5df17545efc2d24e50721c713f
diff --git a/cap/zx297520v3/src/lynq/lib/liblynq-at-common/liblynq-at-common.cpp b/cap/zx297520v3/src/lynq/lib/liblynq-at-common/liblynq-at-common.cpp
index c8acceb..ea38faf 100755
--- a/cap/zx297520v3/src/lynq/lib/liblynq-at-common/liblynq-at-common.cpp
+++ b/cap/zx297520v3/src/lynq/lib/liblynq-at-common/liblynq-at-common.cpp
@@ -52,6 +52,7 @@
     char buf[64] = {0};
     ALOGE("lynq_handle_autosuspend start\n");
     len = strlen(input);
+    system("echo 0 >/sys/devices/platform/soc/1307000.gmac/gmac_power");
     ret = qser_autosuspend_enable(input[len-1]);
     if(ret != 0)
     {