Jan Beich 238208ee30 common/virtual_buffer: drop unused includes
On DragonFly and NetBSD build fails with

src/common/virtual_buffer.cpp
src/common/virtual_buffer.cpp:16:10: fatal error: sys/sysinfo.h: No such file or directory
 #include <sys/sysinfo.h>
          ^~~~~~~~~~~~~~~
2020-08-05 21:36:35 +00:00
..
2020-07-17 14:26:14 +10:00
2020-08-03 11:21:24 -04:00