faction linux build fix for real

common/faction.cpp

@@ -19,8 +19,6 @@
 #include "faction.h"
 #include "races.h"
 
-#include <string>
-
 const char *FactionValueToString(FACTION_VALUE fv)
 {
 	switch (fv) {

common/faction.h

@@ -21,6 +21,7 @@
 #include "types.h"
 #include "features.h"
 #include <map>
+#include <string>
 
 enum FACTION_VALUE {
 	FACTION_ALLY = 1,