update tcp buffersize

Change-Id: If4079dab869d3567e432eaad14b33855dfd44688
Change tether regexs

Change-Id: Ib3aa9698afd55fc255fac595e3ff58d2b060e563
remove qrngd

Change-Id: Ie3151f61d793fd9e35f714e78cfbcf8b673b3430
Merge branch 'cm-11.0' of github.com:CyanogenMod/android_device_samsung_d2-common into cm-11.0