Do not look for config data on the file system.
Do not look for config data on the file system.

There are three ways to get jemalloc config data, but only the
configuration information embedded in the executable is really
applicable for android.

This avoids a bunch of checks for files in /etc that will never exist.

(cherry picked from commit ca3c0aad9f2dd1b19f478df5404474c1cbb3d872)

Change-Id: I457a30eeb28bcae89efc4b82b80f125e6a647c40

geekboxzone/mmallow_external_jemalloc,CMRemix/android_external_jemalloc,AndroidExternal/jemalloc,android-ia/platform_external_jemalloc,geekboxzone/lollipop_external_jemalloc,AndroidExternal/jemalloc,CyanogenMod/android_external_jemalloc,TeamExodus/external_jemalloc,geekboxzone/mmallow_external_jemalloc,geekboxzone/mmallow_external_jemalloc,AndroidExternal/jemalloc,geekboxzone/lollipop_external_jemalloc,CMRemix/android_external_jemalloc,CMRemix/android_external_jemalloc,TeamExodus/external_jemalloc,TeamExodus/external_jemalloc,android-ia/platform_external_jemalloc,CyanogenMod/android_external_jemalloc,geekboxzone/mmallow_external_jemalloc,CyanogenMod/android_external_jemalloc,AndroidExternal/jemalloc,TeamExodus/external_jemalloc,VRToxin/android_external_jemalloc,VRToxin/android_external_jemalloc,VRToxin/android_external_jemalloc,geekboxzone/lollipop_external_jemalloc,android-ia/platform_external_jemalloc,CMRemix/android_external_jemalloc,geekboxzone/lollipop_external_jemalloc,android-ia/platform_external_jemalloc,VRToxin/android_external_jemalloc,CyanogenMod/android_external_jemalloc