Format multiline arrays first

[belka-ew]

This fixes an inconsistency between --keep_line_breaks and normal formatting, --keep_line_breaks inserts a newline in the UFCS chain (before .value), where the normal formatting doesn't.

@@ -1,7 +1,8 @@
 unittest
 {
     functionLengthDoesMatter([
-            firstFunctionInChain("A").seconFunctionInChain("B").value,
+            firstFunctionInChain("A").seconFunctionInChain("B")
+            .value,
             firstFunctionInChain("A").seconFunctionInChain("B").value
             ]);
 }

[PetarKirov]

@belka-ew Please rebase as #537 is now merged and is modifying the same function as this PR.

[belka-ew]

Rebased.

[PetarKirov]

Thanks for the ping @belka-ew!