Update tests

tests/misc/projects/Issue6584/pretty-fail.hxml.stderr

@@ -6,9 +6,7 @@
    |
    | This class has uninitialized final vars, which requires a constructor
 
-[ERROR] Main5.hx:2: characters 8-9
-
- 2 |  final v:Int;
-   |        ^
-   | Example of an uninitialized final var
+    2 |  final v:Int;
+      |        ^
+      | Example of an uninitialized final var
 

tests/misc/projects/Issue8828/compile2-fail.hxml.stderr

@@ -1,2 +1,2 @@
 Main2.hx:2: characters 9-16 : Conflicting access modifier public
-Main2.hx:2: characters 2-8 : Conflicts with this
+Main2.hx:2: characters 2-8 : ... Conflicts with this

tests/misc/projects/Issue8828/compile3-fail.hxml.stderr

@@ -1,2 +1,2 @@
 Main3.hx:2: characters 10-16 : Conflicting access modifier private
-Main3.hx:2: characters 2-9 : Conflicts with this
+Main3.hx:2: characters 2-9 : ... Conflicts with this

tests/misc/projects/Issue9619/missing-abstract-on-class/compile-fail.hxml.stderr

@@ -1,2 +1,2 @@
 Main.hx:1: characters 7-11 : This class should be declared abstract because it has at least one abstract field
-Main.hx:6: characters 20-36 : First abstract field was here
+Main.hx:6: characters 20-36 : ... First abstract field was here