Description: fix compilation with GCC 6
Author: Sascha Steinbiss <satta@debian.org>
--- a/src/Makefile
+++ b/src/Makefile
@@ -30,7 +30,7 @@ LINKFLAGS=$(COMMON) $(LDFLAGS)
 
 CXX?=g++
 WARNINGS=-Wall -Wsign-compare -Wextra -Wpedantic -Wno-long-long
-CXXFLAGS+=$(COMMON) $(WARNINGS) -O3 -msse2 -mtune=core2 -Icityhash
+CXXFLAGS+=$(COMMON) $(WARNINGS) -O3 -msse2 -mtune=core2 -Icityhash -std=gnu++98
 
 PROG=swarm