Fix lvgl-sys not respecting DEP_LV_CONFIG_PATH

lvgl-sys/build.rs

@@ -19,7 +19,7 @@ fn main() {
                     Ok(_) => {
                         // We've detected that we are building for docs.rs
                         // so let's use the vendored `lv_conf.h` file.
-                        vendor.clone()
+                        vendor.join("include")
                     }
                     Err(_) => panic!(
                         "The environment variable {} is required to be defined",

lvgl-sys/src/lib.rs

@@ -23,10 +23,10 @@ mod tests {
             lv_init();
 
             let horizontal_resolution = lv_disp_get_hor_res(core::ptr::null_mut());
-            assert_eq!(horizontal_resolution, 240);
+            assert_eq!(horizontal_resolution, LV_HOR_RES_MAX as i16);
 
             let vertical_resolution = lv_disp_get_ver_res(core::ptr::null_mut());
-            assert_eq!(vertical_resolution, 240);
+            assert_eq!(vertical_resolution, LV_VER_RES_MAX as i16);
         }
     }
 }