Rust Generation: Avoid warnings (aeron-io#995)

Author: YuhanunCitgez

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/rust/LibRsDef.java

@@ -61,6 +61,7 @@ void generate() throws IOException
             indent(libRs, 0, "#![forbid(unsafe_code)]\n");
             indent(libRs, 0, "#![allow(clippy::upper_case_acronyms)]\n");
             indent(libRs, 0, "#![allow(non_camel_case_types)]\n\n");
+            indent(libRs, 0, "#![allow(ambiguous_glob_reexports)]\n\n");
             indent(libRs, 0, "use ::core::{convert::TryInto};\n\n");
 
             final ArrayList<String> modules = new ArrayList<>();
@@ -171,11 +172,6 @@ static void generateReadBuf(final Appendable writer, final ByteOrder byteOrder)
         indent(writer, 2, "Self { data }\n");
         indent(writer, 1, "}\n\n");
 
-        indent(writer, 1, "#[inline]\n");
-        indent(writer, 1, "fn get_bytes<const COUNT: usize>(slice: &[u8]) -> [u8; COUNT] {\n");
-        indent(writer, 2, "slice.try_into().expect(\"slice with incorrect length\")\n");
-        indent(writer, 1, "}\n\n");
-
         indent(writer, 1, "#[inline]\n");
         indent(writer, 1, "pub(crate) fn get_bytes_at<const N: usize>(slice: &[u8], index: usize) -> [u8; N] {\n");
         indent(writer, 2, "slice[index..index+N].try_into().expect(\"slice with incorrect length\")\n");