xz: Don't use SSE headers for gcc < 5.
authorzrj <rimvydas.jasinskas@gmail.com>
Tue, 9 Aug 2016 10:51:17 +0000 (13:51 +0300)
committerzrj <zrj@dragonflybsd.org>
Fri, 12 Aug 2016 09:26:25 +0000 (12:26 +0300)
commit704b9f8fe7aac4fdd017992d93cd909856f2de3e
tree5bf87ff9a577094fdec6b448b37223bc90c3400b
parent54b0dbf10250c473a7fe979d87cd07853174adaa
xz: Don't use SSE headers for gcc < 5.

liblzma was configured against gcc50 private SSE headers.
Avoid using SSE features for pre gcc5.
Mainly to unbreak WORLD_CCVER=gcc47.
lib/liblzma/config.h