Add external/apache-commons-bcel

Bug: 111545888
Bug: 110868826
Change-Id: Id7bee6f5e54d0ede81db77d8e3dc735c4933781b

default.xml

@@ -83,6 +83,7 @@
   <project path="external/annotation-tools" name="platform/external/annotation-tools" groups="pdk" />
   <project path="external/ant-glob" name="platform/external/ant-glob" groups="pdk" />
   <project path="external/antlr" name="platform/external/antlr" groups="pdk" />
+  <project path="external/apache-commons-bcel" name="platform/external/apache-commons-bcel" groups="pdk" />
   <project path="external/apache-commons-math" name="platform/external/apache-commons-math" groups="pdk" />
   <project path="external/apache-harmony" name="platform/external/apache-harmony" groups="pdk" />
   <project path="external/apache-http" name="platform/external/apache-http" groups="pdk" />