Fix deblobbing errors that caused compile failures in some modules in

Fix deblobbing errors that caused compile failures in some modules in
staging in the latest Linux-libre releases.
Take match length from false positive and blob matches, overriding
longer lengths from context matches, in the awk version.  This fixes
-C in asm sources with false positives.
Drop unused name_to_list variables from all scripts.
Reorder and rewrite some patterns for better performance with PCRE
engines.

git-svn-id: http://www.fsfla.org/svn/fsfla/software/linux-libre/scripts@5987 559672b5-ba27-0410-b829-e8f1faed8b1b