Moved stream write and stream skip into common

src/TinyGsmClientM95.h

@@ -736,29 +736,6 @@ public:
    Utilities
    */
 
-  template<typename T>
-  void streamWrite(T last) {
-    stream.print(last);
-  }
-
-  template<typename T, typename... Args>
-  void streamWrite(T head, Args... tail) {
-    stream.print(head);
-    streamWrite(tail...);
-  }
-
-  bool streamSkipUntil(char c, const unsigned long timeout = 1000L) {
-    unsigned long startMillis = millis();
-    while (millis() - startMillis < timeout) {
-      while (millis() - startMillis < timeout && !stream.available()) {
-        TINY_GSM_YIELD();
-      }
-      if (stream.read() == c)
-        return true;
-    }
-    return false;
-  }
-
   template<typename... Args>
   void sendAT(Args... cmd) {
     streamWrite("AT", cmd..., GSM_NL);