Complete: file endings, normalize them and let git manage them

src/Mod/.gitattributes

@@ -50,6 +50,7 @@ JtReader    export-ignore
 
 # AddonManager/** -text
 # Arch/** -text
+# Complete/** -text
 # Draft/** -text
 # Idf/** -text
 # Fem/** -text
@@ -62,12 +63,9 @@ JtReader    export-ignore
 # line endings of the modules NOT commented will NOT be normalized
 # Be carefully changes here could affect a lot of files automatically!
 
-# Complete makes sense to normalize
-
 Assembly/** -text
 Cam/** -text
 Cloud/** -text
-Complete/** -text
 Drawing/** -text
 Image/** -text
 Import/** -text