Remove .(ll)ndk suffix from (ll)ndk_library

Soong handles these automatically now.

Bug: 33241851
Test: Android-aosp_arm.mk is the same before/after
Test: build.ninja is the same before/after
Test: build-aosp_arm.ninja is the same before/after
Merged-In: Ia904a2351d6a25df5e6254560a84323ed6d69f96
Change-Id: Ia904a2351d6a25df5e6254560a84323ed6d69f96
1 file changed