Remove duplicate check in `build/apex/art_apex_test.py`.

Remove duplicate check in `DebugChecker.run` about
`libart-disassembler` -- this check is already performed in
`ReleaseChecker.run`.

Test: art/build/apex/runtests.sh
Change-Id: Ic358539045591c12dded84ad38f40b2f235a4521
diff --git a/build/apex/art_apex_test.py b/build/apex/art_apex_test.py
index cb75110..8cb3dee 100755
--- a/build/apex/art_apex_test.py
+++ b/build/apex/art_apex_test.py
@@ -672,7 +672,6 @@
 
     # Check internal libraries for ART.
     self._checker.check_native_library('libadbconnectiond')
-    self._checker.check_native_library('libart-disassembler')
     self._checker.check_native_library('libartbased')
     self._checker.check_native_library('libartd')
     self._checker.check_native_library('libartd-compiler')