test: added missing dep.

Author: arimer

code/languages/org.iets3.opensource/tests/test.ts.expr.os/models/test/ts/expr/os/[email protected]

@@ -54,7 +54,7 @@
     <import index="g51k" ref="1ed103c3-3aa6-49b7-9c21-6765ee11f224/java:jetbrains.mps.nodeEditor.cells(MPS.Editor/)" />
     <import index="7a0s" ref="r:2af017c2-293f-4ebb-99f3-81e353b3d6e6(jetbrains.mps.editor.runtime)" />
     <import index="9p8b" ref="r:2a738fcb-23b4-4d1d-9f52-870528559e28(de.slisson.mps.tables.runtime.selection)" />
-    <import index="n0yb" ref="r:1fd78142-d7d8-42c9-9cbb-0609b1bc5311(org.iets3.core.expr.collections.typesystem)" implicit="true" />
+    <import index="n0yb" ref="r:1fd78142-d7d8-42c9-9cbb-0609b1bc5311(org.iets3.core.expr.collections.typesystem)" />
     <import index="hm2y" ref="r:66e07cb4-a4b0-4bf3-a36d-5e9ed1ff1bd3(org.iets3.core.expr.base.structure)" implicit="true" />
     <import index="pbu6" ref="r:83e946de-2a7f-4a4c-b3c9-4f671aa7f2db(org.iets3.core.expr.base.behavior)" implicit="true" />
     <import index="tpcu" ref="r:00000000-0000-4000-0000-011c89590282(jetbrains.mps.lang.core.behavior)" implicit="true" />