Fixed warning: conversion to 'uint32_t' from 'float' may alter its value

src/video/raspberry/SDL_rpimouse.c

@@ -146,7 +146,7 @@ static bool RPI_ShowCursor(SDL_Cursor *cursor)
 
     if (curdata->element == DISPMANX_NO_HANDLE) {
         vc_dispmanx_rect_set(&src_rect, 0, 0, curdata->w << 16, curdata->h << 16);
-        vc_dispmanx_rect_set(&dst_rect, mouse->x - curdata->hot_x, mouse->y - curdata->hot_y, curdata->w, curdata->h);
+        vc_dispmanx_rect_set(&dst_rect, (int)mouse->x - curdata->hot_x, (int)mouse->y - curdata->hot_y, curdata->w, curdata->h);
 
         update = vc_dispmanx_update_start(0);
         SDL_assert(update);