[NFC] Update some bounds on lazy member loading tests

Not sure when these moved, but tighten them up so we don't regress.

Author: CodaFi

test/NameBinding/named_lazy_member_loading_objc_category.swift

@@ -8,7 +8,7 @@
 // Check that named-lazy-member-loading reduces the number of Decls deserialized
 // RUN: %target-swift-frontend -typecheck -I %S/Inputs/NamedLazyMembers -disable-named-lazy-member-loading -stats-output-dir %t/stats-pre %s
 // RUN: %target-swift-frontend -typecheck -I %S/Inputs/NamedLazyMembers -stats-output-dir %t/stats-post %s
-// RUN: %{python} %utils/process-stats-dir.py --evaluate-delta 'NumTotalClangImportedEntities < -10' %t/stats-pre %t/stats-post
+// RUN: %{python} %utils/process-stats-dir.py --evaluate-delta 'NumTotalClangImportedEntities < -30' %t/stats-pre %t/stats-post
 
 import NamedLazyMembers
 

test/NameBinding/named_lazy_member_loading_objc_protocol.swift

@@ -8,7 +8,7 @@
 // Check that named-lazy-member-loading reduces the number of Decls deserialized
 // RUN: %target-swift-frontend -typecheck -I %S/Inputs/NamedLazyMembers -disable-named-lazy-member-loading -stats-output-dir %t/stats-pre %s
 // RUN: %target-swift-frontend -typecheck -I %S/Inputs/NamedLazyMembers -stats-output-dir %t/stats-post %s
-// RUN: %{python} %utils/process-stats-dir.py --evaluate-delta 'NumTotalClangImportedEntities < -9' %t/stats-pre %t/stats-post
+// RUN: %{python} %utils/process-stats-dir.py --evaluate-delta 'NumTotalClangImportedEntities < -40' %t/stats-pre %t/stats-post
 
 import NamedLazyMembers