K 10
svn:author
V 6
kevans
K 8
svn:date
V 27
2020-08-30T21:06:53.016878Z
K 7
svn:log
V 299
MFH: r547124

math/reduce: fix the build with LLVM 11

reduce started to fail with the default switch to -fno-common in LLVM 11
(and GCC 10). This patch was written then confirmed to be the fix that
upstream also provided in late March.

Approved by:	ports-secteam (implicit, -fno-common build fix)

END