e2e(core): fix tests

Author: makekryl

test/core/suites/LangCore/ReturnType.ttcn.snapshot

@@ -1,25 +1,25 @@
 ./ReturnType.ttcn:
-  4:10: void function should not return a value
-      return 1;  // EXPECT_ERROR
-             ~                  
-  8:10: expected value of type 'integer', got 'float'
-      return 1.0;  // EXPECT_ERROR
-             ~~~                  
-  13:10: expected value, got template
-      return i;  // EXPECT_ERROR
-             ~                  
-  50:35: not all control paths return a value
+  50:35: kNotAllControlPathsReturnAValue
     function missingReturnStatement() return integer {  // EXPECT_ERROR
                                       ~~~~~~~~~~~~~~                   
-  54:46: not all control paths return a value
+  54:46: kNotAllControlPathsReturnAValue
     function missingReturnStatementInABranch_1() return integer {  // EXPECT_ERROR
                                                  ~~~~~~~~~~~~~~                   
-  60:46: not all control paths return a value
+  60:46: kNotAllControlPathsReturnAValue
     function missingReturnStatementInABranch_2() return integer {  // EXPECT_ERROR
                                                  ~~~~~~~~~~~~~~                   
-  68:46: not all control paths return a value
+  68:46: kNotAllControlPathsReturnAValue
     function missingReturnStatementInABranch_3() return integer {  // EXPECT_ERROR
                                                  ~~~~~~~~~~~~~~                   
-  81:46: not all control paths return a value
+  81:46: kNotAllControlPathsReturnAValue
     function missingReturnStatement_selectStmt() return integer {  // EXPECT_ERROR
                                                  ~~~~~~~~~~~~~~                   
+  4:10: void function should not return a value
+      return 1;  // EXPECT_ERROR
+             ~                  
+  8:10: expected value of type 'integer', got 'float'
+      return 1.0;  // EXPECT_ERROR
+             ~~~                  
+  13:10: expected value, got template
+      return i;  // EXPECT_ERROR
+             ~