451fe01 ixgbe: Remove duplicate clear_bit() call

1 file Authored by Igor Pylypiv 4 years ago, Committed by Jeff Kirsher 4 years ago,
    ixgbe: Remove duplicate clear_bit() call
    
    __IXGBE_RX_BUILD_SKB_ENABLED bit is already cleared.
    
    Signed-off-by: Igor Pylypiv <igor.pylypiv@gmail.com>
    Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
    Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>