view: change R+Xj to R+jX in menu label of smith value format

plot.c

@@ -610,7 +610,7 @@ format_smith_value(char *buf, int len, const float coeff[2], uint32_t frequency)
     break;
 
   case MS_RX:
-    plot_printf(buf, len, "%F"S_OHM"%+Fj", zr, zi);
+    plot_printf(buf, len, "%F%+Fj"S_OHM, zr, zi);
     break;
 
   case MS_RLC:

ui.c

@@ -1005,7 +1005,7 @@ const menuitem_t menu_marker_smith[] = {
   { MT_CALLBACK, MS_LIN, "LIN", menu_marker_smith_cb },
   { MT_CALLBACK, MS_LOG, "LOG", menu_marker_smith_cb },
   { MT_CALLBACK, MS_REIM,"Re+Im", menu_marker_smith_cb },
-  { MT_CALLBACK, MS_RX,  "R+Xj", menu_marker_smith_cb },
+  { MT_CALLBACK, MS_RX,  "R+jX", menu_marker_smith_cb },
   { MT_CALLBACK, MS_RLC, "R+L/C", menu_marker_smith_cb },
   { MT_CANCEL, 0, S_LARROW" BACK", NULL },
   { MT_NONE, 0, NULL, NULL } // sentinel