[kernel][main] add a few includes to make implicit function declarations happy
[kernel][main] add a few includes to make implicit function declarations happy

travisg/lk,grub4android/lk,minglun-tsai/lk,littlekernel/lk,srodrig1/lk,sndnvaps/lk,travisg/lk,minglun-tsai/lk,M1cha/lk,M1cha/lk,GCrean/lk,srodrig1/lk,minglun-tsai/lk,sndnvaps/lk,hollanderic/lkstuff,skabet/lk,nvll/lk,srodrig1/lk,grub4android/lk,littlekernel/lk,ianloic/lk,GCrean/lk,ErikCorryGoogle/lk,ianloic/lk,littlekernel/lk,ianloic/lk,GCrean/lk,sndnvaps/lk,M1cha/lk,nvll/lk,nvll/lk,srodrig1/lk,pablomarx/lk,GCrean/lk,travisg/lk,pablomarx/lk,travisg/lk,GCrean/lk,skabet/lk,sndnvaps/lk,grub4android/lk,pablomarx/lk,hollanderic/lkstuff,grub4android/lk,skabet/lk,ErikCorryGoogle/lk,hollanderic/lkstuff,nvll/lk,skabet/lk,nvll/lk,M1cha/lk,pablomarx/lk,ianloic/lk,ErikCorryGoogle/lk,M1cha/lk,littlekernel/lk,skabet/lk,pablomarx/lk,sndnvaps/lk,grub4android/lk,minglun-tsai/lk,ErikCorryGoogle/lk,hollanderic/lkstuff,srodrig1/lk