git: libc: use literal parens in signal.3

[Franco Fichtner]

commit 2061a95aed266ad7c6290668177a4c37fbca6c51
Author: Franco Fichtner <franco at lastsummer.de>
Date:   Tue Dec 31 15:46:03 2013 +0100

    libc: use literal parens in signal.3
    
    2550 -> 2528.

Summary of changes:
 lib/libc/gen/signal.3 | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/2061a95aed266ad7c6290668177a4c37fbca6c51


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