ST6RI-830 Updated global qualification Xpect tests.

Revised to check that qualified names of the form '$'::... are not
parsed as globally-scoped qualified names.

Author: seidewitz

org.omg.kerml.xpect.tests/src/org/omg/kerml/xpect/tests/linking/GlobalQualification.kerml.xt

@@ -27,6 +27,14 @@ package Classes1 {
 	private class B specializes $::Classes2::A {
 		// XPECT linkedName at A --> Classes1.Classes2.A
 		private y: Classes2::A;
+		// XPECT linkedName at A --> Classes1.$.Classes2.A
+		feature x : '$'::Classes2::A; 
+	}
+	
+	package '$' {
+		class Classes2 {
+			class A;
+		}
 	}
 
 	package Classes2 {

org.omg.kerml.xpect.tests/src/org/omg/kerml/xpect/tests/linking/GlobalQualificationCrossFile.kerml.xt

@@ -31,6 +31,13 @@ package Classes1 {
 	private class B specializes $::Classes2::A {
 		// XPECT linkedName at A --> Classes1.A
 		private y: A;
+		// XPECT linkedName at A --> Classes1.$.Classes2.A
+		feature x : '$'::Classes2::A; 
 	} 
 
+	package '$' {
+		class Classes2 {
+			class A;
+		}
+	}	
 }