[build] Avoid including driver library path

This is not needed since driver already handles this and it can
actually lead to issues on other platforms which still put libraries
into that location.

Bug: TC-363 #done
Test:
Change-Id: I336723f4a2782970e26081cd425631e680329aa9
diff --git a/build/config/linux/BUILD.gn b/build/config/linux/BUILD.gn
index 85906d7..5f8e313 100644
--- a/build/config/linux/BUILD.gn
+++ b/build/config/linux/BUILD.gn
@@ -41,7 +41,6 @@
     "dl",
     "pthread",
   ]
-  lib_dirs = [ rebase_path("//buildtools/${host_platform}/clang/lib") ]
   asmflags = cflags + cflags_c
 }