Revert^2 "Switch from version script to APEX stubs for libdexfile_external and add it to the Runtime APEX."

This reverts commit 7e7ab23b780767fac89e37ca81a1bc8c4cc74e67.

Reason for revert: Another try with http://r.android.com/892234 in place.

Test: m checkbuild dist
Test: m
Test: m oatdumps
Test: Flash and boot
Test: art/build/apex/runtests.sh
Bug: 119632407
Bug: 120670568
Bug: 122885634
Change-Id: I037d8b5ebae4ba1c0b84d3ac2ac396f6065407a7
diff --git a/oatdump/Android.bp b/oatdump/Android.bp
index 8849a7a..fd0dee3 100644
--- a/oatdump/Android.bp
+++ b/oatdump/Android.bp
@@ -99,6 +99,8 @@
     ],
     // We need this to resolve libartpalette symbols
     // correctly. Multiple source libraries depend on it.
+    // TODO(b/122885634): This is also necessary for the static lib ordering bug
+    // with APEX stubs.
     group_static_libs: true,
 }