igb: Cleanups to fix incorrect indentation

This patch fixes WARNING:LEADING_SPACE, WARNING:SPACING, ERROR:SPACING,
WARNING:SPACE_BEFORE_TAB and ERROR_CODE_INDENT from checkpatch file check.

Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --cc drivers/net/ethernet/intel/igb/e1000_82575.c
Simple merge

diff --cc drivers/net/ethernet/intel/igb/e1000_82575.h
Simple merge

diff --cc drivers/net/ethernet/intel/igb/e1000_defines.h
Simple merge

diff --cc drivers/net/ethernet/intel/igb/e1000_hw.h
Simple merge

diff --cc drivers/net/ethernet/intel/igb/e1000_mac.c
Simple merge

diff --cc drivers/net/ethernet/intel/igb/e1000_nvm.c
Simple merge

diff --cc drivers/net/ethernet/intel/igb/e1000_nvm.h
Simple merge

diff --cc drivers/net/ethernet/intel/igb/e1000_regs.h
Simple merge

diff --cc drivers/net/ethernet/intel/igb/igb.h
Simple merge

diff --cc drivers/net/ethernet/intel/igb/igb_ethtool.c
Simple merge

diff --cc drivers/net/ethernet/intel/igb/igb_main.c
Simple merge