app: aboot: Toggle PMIC gpio 4 for early ethernet feature

Add PMIC gpio 4 toggle to bring Neutrino out of reset for
early ethernet feature.

Change-Id: I9a4ff9386c3823848b50f065cc6fc8b4cb484eaf
CRs-fixed: 2087773
Signed-off-by: Sachin Prakash Gejji <sgejji@codeaurora.org>
2 files changed