Remove namespaced reader tests from xmlrs_reader_tests.rs

Both of removed tests testing the same thing: reading document with namespaces.
NsReader already tested in tests/reader-namespaces.rs more formally

Author: Mingun

tests/README.md

@@ -23,10 +23,6 @@ sample_1.xml
     short, mix of attributes and text, lots of escapes
 sample_1_short.txt
 sample_1_full.txt
-sample_2.xml
-sample_2_short.txt
-sample_2_full.txt
-sample_ns_short.txt
 sample_ns.xml
     short, lots of namespaces, no escapes
 sample_rss.xml

tests/documents/sample_2.xml

@@ -24,24 +24,6 @@ fn sample_1_full() {
     );
 }
 
-#[test]
-fn sample_2_short() {
-    test(
-        include_str!("documents/sample_2.xml"),
-        include_str!("documents/sample_2_short.txt"),
-        true,
-    );
-}
-
-#[test]
-fn sample_2_full() {
-    test(
-        include_str!("documents/sample_2.xml"),
-        include_str!("documents/sample_2_full.txt"),
-        false,
-    );
-}
-
 #[cfg(feature = "escape-html")]
 #[test]
 fn html5() {
@@ -67,15 +49,6 @@ fn escaped_characters_html() {
     )
 }
 
-#[test]
-fn sample_ns_short() {
-    test(
-        include_str!("documents/sample_ns.xml"),
-        include_str!("documents/sample_ns_short.txt"),
-        true,
-    );
-}
-
 #[track_caller]
 fn test(input: &str, output: &str, trim: bool) {
     test_bytes(input.as_bytes(), output.as_bytes(), trim);