build: Always define ZMQ_STATIC for MinGW

configure.ac

@@ -1351,7 +1351,13 @@ else
     AC_DEFINE_UNQUOTED([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions])
   fi
 
-  if test "x$use_zmq" = "xyes"; then
+  if test x$use_qr != xno; then
+    BITCOIN_QT_CHECK([AC_CHECK_LIB([qrencode], [main],[QR_LIBS=-lqrencode], [have_qrencode=no])])
+    BITCOIN_QT_CHECK([AC_CHECK_HEADER([qrencode.h],, have_qrencode=no)])
+  fi
+fi
+
+if test "x$use_zmq" = xyes; then
   dnl Assume libzmq was built for static linking
   case $host in
     *mingw*)
@@ -1360,12 +1366,6 @@ else
   esac
 fi
 
-  if test x$use_qr != xno; then
-    BITCOIN_QT_CHECK([AC_CHECK_LIB([qrencode], [main],[QR_LIBS=-lqrencode], [have_qrencode=no])])
-    BITCOIN_QT_CHECK([AC_CHECK_HEADER([qrencode.h],, have_qrencode=no)])
-  fi
-fi
-
 dnl univalue check
 
 need_bundled_univalue=yes