hlte-common: Remove universal defconfig

Change-Id: Icc2fc27cefd3465f8c0e595692377ae2ac5bdd18
hlte: Skip redundant dtc build step

Change-Id: I06439bbb112889e0555f0b680f30fb4fb858eb91
Merge https://github.com/moepda/android_device_samsung_hlte-common into du44