Added servo pin assignments to Sanguinololu

Marlin/pins.h

@@ -1054,6 +1054,22 @@
  #define FAN_PIN            4
 #endif
 
+#ifdef NUM_SERVOS
+  #define SERVO0_PIN          11
+
+  #if NUM_SERVOS > 1
+    #define SERVO1_PIN        27
+  #endif
+
+  #if NUM_SERVOS > 2
+    #define SERVO2_PIN        28
+  #endif
+
+  #if NUM_SERVOS > 3
+    #define SERVO3_PIN        29
+  #endif
+#endif
+
 #define PS_ON_PIN          -1
 #define KILL_PIN           -1