flash10 namespace missing in library swc dependency when compiling with -target-player=10

This bug is reproduce in flex sdk trunk build.

Steps to reproduce:
1. Compile a library swc. Include the attached file and set target-player=10
$ compc -sp=. -target-player=10.0.0 -ic LabeledButton -o forLibInfo2.swc

2. Browse the catalog.xml inside the swc

Actual Results:
there's no flash10 namespace in the dependencies

Expected Results:
flash10 namespace should be included when compiling with -target-player=10.

If you compile this in 3.0.x branch, flash10 namespace exists.

Workaround (if any):