Joel Brobecker 3666a04883 Update copyright year range in all GDB files ...

This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...

gdb/ChangeLog

        Update copyright year range in copyright header of all GDB files.

2021-01-01 12:12:21 +04:00

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sparc32-cp0.xml

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sparc32-cpu.xml

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sparc32-fpu.xml

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sparc32-solaris.c

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sparc32-solaris.xml

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sparc64-cp0.xml

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sparc64-cpu.xml

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sparc64-fpu.xml

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sparc64-solaris.c

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sparc64-solaris.xml

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