cosmetic: remove empty lines at the top of file

arch/arm/lib/_divsi3.S

arch/arm/lib/_modsi3.S

arch/blackfin/include/asm/clock.h

arch/blackfin/lib/__kgdb.S

arch/mips/include/asm/inca-ip.h

arch/powerpc/include/asm/8xx_immap.h

arch/powerpc/include/asm/cpm_8260.h

arch/powerpc/include/asm/cpm_85xx.h

arch/powerpc/include/asm/m8260_pci.h

arch/powerpc/include/asm/ppc4xx-isram.h

arch/x86/include/asm/pci.h

board/LEOX/elpt860/Makefile

board/emk/top5200/Makefile

board/esd/adciop/Makefile

board/esd/dasa_sim/Makefile

board/esd/mecp5200/Makefile

board/esd/pf5200/Makefile

board/freescale/mpc8260ads/Makefile

board/gaisler/gr_cpci_ax2000/Makefile

board/gaisler/gr_ep2s60/Makefile