score603e/cscope.out: Remove file accidentally added.

Also added cscope.out to .gitignore_global and recommend everyone
else do the same.
m68k/mvme162: Fix warnings
m68k/shared and sim68000: Fix warnings
m68k/mvme167: Fix warnings
m68k/mvme147: Fix warnings
mcf5206 libcpu and mcf5206elite: Fix warnings
arm/lpc176x/misc/restart.c: Fix set but not used warning
powerpc/gen83xx/startup/bsprestart.c: Fix set but not used warning
powerpc/mvme5500/pci/pcifinddevice.c: Remove unused variable
powerpc/shared/startup/panic.c: Fix set but not used warning
powerpc/t32mppc/startup/bspstart.c: Fix set but not used warning
powerpc/tqm8xx/startup/bspstart.c: Fix set but not used warning
moxie/moxiesim: Remove unused method MOXIEBD_Install_IRQ
moxie/moxiesim: Remove __main()

Moxie has .init section and that is what handles the constructors.
moxie/moxiesim/include/bsp.h: Add include of <bsp/default-initial-extension.h>
shared/vmeUniverse/vmeTsi148.c: Set defines to get all prototypes for methods in file
powerpc/shared/startup/probeMemEnd.c: Fix warning
powerpc/mvme3100: Fix warnings
powerpc/beatnik: Fix warnings
sh/shsim: Further clean up and fixes to previous commit