Tidy up pickling test blacklists

Author: milessabin

compiler/test/dotc/pos-test-pickling.blacklist

@@ -1,48 +1,14 @@
-depfuntype.scala
-i1753.scala
 i1812.scala
 i1867.scala
 i3067.scala
-i3149.scala
-i3692.scala
-i4125.scala
-implicit-dep.scala
-inline-access-levels
 inline-rewrite.scala
 inline-caseclass.scala
-macro-with-array
-macro-with-type
 matchtype.scala
-phantom-Eq2
-power-macro
-quote-lift-inline-params
-quote-nested-object
-scala2traits
-sepComp
 seqtype-cycle
-t1029
-t1942
 t247.scala
 t2712-5.scala
-t2726
-t2741
 t284-pos.scala
 t3249
-t3419
-t3452f.scala
 t3486
 t3612.scala
-t3864
-t3999
-t4757
-t5013
-t5031_3
-t5504
-t6028
-t6976
-t7264
-t7532b
-t8062
 typelevel0.scala
-typeclass-encoding2.scala
-typeclass-encoding3.scala

compiler/test/dotc/run-test-pickling.blacklist

@@ -1,16 +1,8 @@
-Course-2002-07.scala
 eff-dependent.scala
-extension-methods.scala
-i5257.scala
-lazy-implicit-lists.scala
-lazy-implicit-nums.scala
-lazy-traits.scala
 t3452d
 t3452e
 t3452g
 t7374
-t8133
-t8133b
 tuples1.scala
 tuples1a.scala
 implicitMatch.scala