should list file in manifest before listing symlink in solutions folder

Author: akohlmey

files/tutorial2/.manifest

@@ -13,7 +13,10 @@ breakable.data
 # 2) support files
 CH.airebo
 
-# 3) solution files
+# 3) extra files
+unbreakable-yaml-reader.py
+
+# 4) solution files
 # only downloaded on request
 solution/unbreakable.lmp
 solution/unbreakable.data
@@ -32,6 +35,4 @@ solution/breakable.dat
 solution/breakable-yaml-reader.py
 solution/breakable-with-tip.lmp
 
-# 4) extra files
-unbreakable-yaml-reader.py