Merge pull request #4578 from Kaibob2/patch-2

Update language_de.h with MSG_MOVE_E1 - E4

Marlin/language_de.h

@@ -69,7 +69,11 @@
 #define MSG_MOVE_X                          "X"
 #define MSG_MOVE_Y                          "Y"
 #define MSG_MOVE_Z                          "Z"
-#define MSG_MOVE_E                          "E"
+#define MSG_MOVE_E                          "Extruder "
+#define MSG_MOVE_E1                         "0"
+#define MSG_MOVE_E2                         "1"
+#define MSG_MOVE_E3                         "2"
+#define MSG_MOVE_E4                         "3"
 #define MSG_MOVE_01MM                       " 0.1 mm"
 #define MSG_MOVE_1MM                        " 1.0 mm"
 #define MSG_MOVE_10MM                       "10.0 mm"