Revert "net:bluetooth:l2 cap core GCC 4.8 patch"

This reverts commit 1fcb4c9861fe1a58b17db04d5ef1aa4742cf9c09.
Revert "Make kernel compatible with gcc <=4.8"

This reverts commit 1c95ac3b159953e542cbd86cc4373f8aed373a46.
Revert "Linaro updates & fixes"

This reverts commit a78d9682412b43bdcecc9bb98318e598bba2b104.
LINARO: linaro 4.7.2 2012.09 -O3 compliance fixes

Change-Id: Ibecc6ca7ff04445f69adbf84d170e32e9ff138ce
fix compile with gcc 4.8.1

Change-Id: I20f5f5608cf2d6ef89a3850005bfd5206e1f936e
"I want to stay WOUND up!": Unset CONFIG_ARM_UNWIND
Switch to Linaro 13.05 4.8GCC Toolchain
Linux 3.0.81
cpu freq table: Undervolted freqs < 1.4Ghz
tcp cong control: Default to Sociopath
Updated version: 3.5