Remove reference to directory that doesn't exist

external/ims/provider/java doesn't exist, don't try to include sources
from it.

Test: m -j
Change-Id: I591e91ade8d214342ca3050f4000a94906ad1476
1 file changed
tree: 01978e5be4dc067f7eff4cb41bea216c3ed11907
  1. rcs/