[feature]voice audio interace modification, parameter from not const to const

Change-Id: I0359a98c8100572fa6941599301558b1ec8352ae
diff --git a/lib/liblynq-call/lynq_call.cpp b/lib/liblynq-call/lynq_call.cpp
index e7d0585..174038f 100755
--- a/lib/liblynq-call/lynq_call.cpp
+++ b/lib/liblynq-call/lynq_call.cpp
@@ -986,7 +986,7 @@
     }

     return lynq_set_common_request(8003,1,"%d",volume);//LYNQ_REQUEST_SET_DTMF_VOLUME

 }

-int lynq_set_speech_volume(int volume)//mixer_set_volume

+int lynq_set_speech_volume(const int volume)//mixer_set_volume

 {

     if(!judge_volume(LYNQ_E_VOLUMN_SET_SPEECH,volume))

     {

@@ -998,13 +998,14 @@
 {

     return lynq_get_common_request(8010,volumn);//LYNQ_REQUEST_GET_SPEECH_VOLUME

 } 

-int lynq_incall_record_start(char* file_path)

+int lynq_incall_record_start(const char* file_path)

 {

-	return lynq_set_common_request(8011,2,"%s\0%s","1",file_path); //LYNQ_REQUEST_RECORD

+	return lynq_set_common_request(8011,2,"%s %s","1",file_path); //LYNQ_REQUEST_RECORD

 }

 int lynq_incall_record_stop()

 {

-    return lynq_set_common_request(8011,2,"%s\0%s","0",""); //LYNQ_REQUEST_RECORD

+    const char* unused_file="just_ocuupy_paramter_postion";

+    return lynq_set_common_request(8011,2,"%s %s","0",unused_file); //LYNQ_REQUEST_RECORD

 }

 /*audio end*/

 #if 0