Revert "kexec_hardboot: Fix mistake..."

This reverts commit af4e43150ef6caa1573e1575148e58625bd6df9a.
Revert "kexec_hardboot: lge: Fix header file location build error"

This reverts commit 22a6c81f1f61e86c4f95762ed4cc170ccccf86df.
Revert "kexec_hardboot: Fix mistake..."

This reverts commit 80a16fb0b33d17193f3536bca0d9921a728db4e6.
Revert "kexec_hardboot: Fix board specific"

This reverts commit 3f83a787f80aed644c664adda1db9ae417a3302e.
Revert "Kexec Hardboot Patch - Thanks for Tasssadar"

This reverts commit 300453cbfe00ce79c9b51d1f16bcd1f0d2a90b85.
e975_defconfig: Remove kexec options