Removed default stream

src/TinyGsmClientA6.h

@@ -177,11 +177,7 @@ private:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmA6(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmA6(Stream& stream)
-#endif
     : stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));

src/TinyGsmClientBG96.h

@@ -201,11 +201,7 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmBG96(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmBG96(Stream& stream)
-#endif
     : stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));

src/TinyGsmClientESP8266.h

@@ -193,11 +193,7 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmESP8266(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmESP8266(Stream& stream)
-#endif
     : stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));

src/TinyGsmClientM590.h

@@ -174,11 +174,7 @@ private:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmM590(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmM590(Stream& stream)
-#endif
     : stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));

src/TinyGsmClientSIM800.h

@@ -216,11 +216,7 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmSim800(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmSim800(Stream& stream)
-#endif
     : stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));

src/TinyGsmClientUBLOX.h

@@ -200,11 +200,7 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmUBLOX(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmUBLOX(Stream& stream)
-#endif
     : stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));

src/TinyGsmClientXBee.h

@@ -206,11 +206,7 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmXBee(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmXBee(Stream& stream)
-#endif
     : stream(stream)
   {}