mingw: use c:\Program Files\Suricata for w64

configure.ac

@@ -2139,6 +2139,11 @@ eval "$2=[$]$2$3"
 
 # suricata log dir
 if test "$WINDOWS_PATH" = "yes"; then
+    case $host in
+        x86_64-w64-mingw32)
+            e_winbase="C:\\\\Program Files\\\\Suricata"
+            ;;
+        *)
             systemtype="`systeminfo | grep \"based PC\"`"
             case "$systemtype" in
             *x64*)
@@ -2148,8 +2153,9 @@ if test "$WINDOWS_PATH" = "yes"; then
                 e_winbase="C:\\\\Program Files\\\\Suricata"
                 ;;
         esac
+    esac
 
-  e_sysconfdir="$e_winbase\\\\"
+    e_sysconfdir="${e_winbase}\\\\"
     e_sysconfrulesdir="$e_winbase\\\\rules\\\\"
     e_magic_file="$e_winbase\\\\magic.mgc"
     e_logdir="$e_winbase\\\\log"