gdb/
	Fix variable name shadowing.
	* linux-tdep.c (linux_find_memory_regions_full): Rename outer variable
	filename to mapsfilename and update its uses.
gdb/
	Fix compatibility with Linux kernel 3.8.3.
	* linux-tdep.c (linux_find_memory_regions_full): Move variable number
	to more inner block.  Remove parsing of NUMBER from outer block.
	Parse NUMBER only if KEYWORD has been identified.
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