cronet import: remove all OWNERS files

Including MIRACLE_PTR_OWNERS, SECURITY_OWNERS, etc.

Test: none
Change-Id: I0c3437bba7aa0a3dafec1cd5be00cf55d245a5bd
diff --git a/Cronet/tools/import/copy.bara.sky b/Cronet/tools/import/copy.bara.sky
index 64256a0..2acf8cd 100644
--- a/Cronet/tools/import/copy.bara.sky
+++ b/Cronet/tools/import/copy.bara.sky
@@ -17,8 +17,8 @@
     "**/Android.bp",
     "**/Android.mk",
 
-    # Exclude existing OWNERS files
-    "**/OWNERS",
+    # Exclude existing *OWNERS files
+    "**/*OWNERS",
 ]
 
 cronet_origin_files = glob(