Fix lld prebuilts locations

prebuilts/sdk/tools is updated from the zip file built by the SDK.
The lld binaries are copied from the prebuilts to the zip file, and
were moved in the zip file, which meant the next time the prebuilts
were updated the wrong files were copied.

Fixes: 151729229
Test: m TARGET_PRODUCT=sdk_phone_armv7 TARGET_BUILD_VARIANT=userdebug out/host/linux-x86/sdk/sdk_phone_armv7/repo-sys-img.xml sdk sdk_repo
Change-Id: I2de182f3cbf739dbd9c6a5287e1416ea37d2899f
3 files changed