Stop using `group_static_libs` property

This property is now ignored, so there is no need to set it.
For more details, see the bug and/or "Effecient archive file handling"
in https://lld.llvm.org/NewLLD.html#key-concepts

Bug: 189475744
Test: Manual build succeeds
Change-Id: I16f1e1549201646e4eb530916beb217ef236d3bf
1 file changed
tree: 12119d2439c5ef2fe13f3951b789a93d3ce39154
  1. include/
  2. lib/
  3. templates/
  4. tools/
  5. unittests/
  6. Android.bp
  7. LICENSE.TXT
  8. OWNERS