shorten .merlin file

.merlin

@@ -1,35 +1,4 @@
-S src
-B src
-S src/display
-B src/display
-S src/generators
-B src/generators
-S src/macro
-B src/macro
-S src/optimization
-B src/optimization
-S src/syntax
-B src/syntax
-S src/typing
-B src/typing
-
-S libs/extc
-B libs/extc
-S libs/extlib
-B libs/extlib
-S libs/ilib
-B libs/ilib
-S libs/javalib
-B libs/javalib
-S libs/neko
-B libs/neko
-S libs/objsize
-B libs/objsize
-S libs/swflib
-B libs/swflib
-S libs/ttflib
-B libs/ttflib
-S libs/xml-light
-B libs/xml-light
-S libs/ziplib
-B libs/ziplib
+S src/**
+B src/**
+S libs/**
+B libs/**