Fix failing flatten tests: Connectors of SpanningSystem had typos

src/test/resources/lab/SpanningSystem.emam

@@ -8,23 +8,23 @@ component SpanningSystem{
     instance OverallSystem overallSystem1;
     instance OverallSystem overallSystem2;
 
-    connect input -> OverallSystem1.input[1];
-    connect input -> OverallSystem1.input[2];
-    connect input -> OverallSystem1.input[3];
-    connect input -> OverallSystem1.input[4];
+    connect input -> overallSystem1.input[1];
+    connect input -> overallSystem1.input[2];
+    connect input -> overallSystem1.input[3];
+    connect input -> overallSystem1.input[4];
 
-    connect OverallSystem1.output[4] -> output;
-    connect OverallSystem1.output[1] -> output;
-    connect OverallSystem1.output[2] -> output;
-    connect OverallSystem1.output[3] -> output;
+    connect overallSystem1.output[4] -> output;
+    connect overallSystem1.output[1] -> output;
+    connect overallSystem1.output[2] -> output;
+    connect overallSystem1.output[3] -> output;
 
-    connect input -> OverallSystem2.input[1];
-    connect input -> OverallSystem2.input[2];
-    connect input -> OverallSystem2.input[3];
-    connect input -> OverallSystem2.input[4];
+    connect input -> overallSystem2.input[1];
+    connect input -> overallSystem2.input[2];
+    connect input -> overallSystem2.input[3];
+    connect input -> overallSystem2.input[4];
 
-    connect OverallSystem2.output[4] -> output;
-    connect OverallSystem2.output[1] -> output;
-    connect OverallSystem2.output[2] -> output;
-    connect OverallSystem2.output[3] -> output;
+    connect overallSystem2.output[4] -> output;
+    connect overallSystem2.output[1] -> output;
+    connect overallSystem2.output[2] -> output;
+    connect overallSystem2.output[3] -> output;
 }
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