c9eefdb9ed5603e2ab0b77fc1f6b671332ceeed
author Sam Ravnborg <sam@ravnborg.org> 1188635098 +0200
committer Sam Ravnborg <sam@neptun.(none)> 1192216531 +0200

kbuild: fix genksyms Makefile

When enabling GENERATE_PARSER the genksyms Makefile
failed to create _shipped version of generated files.

Modifying keywords.gperf failed to cause a rebuild
of genksyms.
Fixed by specifying keywowrds .c as explicit prerequisite
of the lexer.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
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