git: Remove references to math(3) in various manual pages.

[Sascha Wildner]

commit 96d766c07768c4926976fc8a06f2906dc2d76fbe
Author: Sascha Wildner <saw at online.de>
Date:   Sat Mar 28 14:42:45 2020 +0100

    Remove references to math(3) in various manual pages.
    
    We no longer have a math(3) manual page.

Summary of changes:
 lib/libc/gen/frexp.3      |  3 +--
 lib/libc/gen/isgreater.3  |  3 +--
 lib/libc/gen/ldexp.3      |  3 +--
 lib/libc/gen/modf.3       |  5 ++---
 lib/libc/stdlib/abs.3     |  6 ++----
 lib/libc/stdlib/imaxabs.3 |  6 ++----
 lib/libc/stdlib/imaxdiv.3 |  6 ++----
 lib/libc/stdlib/labs.3    |  6 ++----
 lib/libc/stdlib/ldiv.3    |  6 ++----
 lib/libc/stdlib/llabs.3   |  6 ++----
 lib/libc/stdlib/lldiv.3   |  6 ++----
 lib/libm/man/fpclassify.3 |  3 +--
 lib/libm/man/signbit.3    |  5 ++---
 share/man/man3/intro.3    | 10 +---------
 14 files changed, 23 insertions(+), 51 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/96d766c07768c4926976fc8a06f2906dc2d76fbe


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