GP-6434 improve finding rust signature in Elf binaries

check the .comment section first before searching for byte signature.

Ghidra/Processors/ARM/src/main/java/ghidra/app/util/bin/format/elf/relocation/ElfArmRelocationFixupHandler.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -188,7 +188,7 @@ public class ElfArmRelocationFixupHandler extends ElfRelocationFixupHandler {
 
 	@Override
 	public boolean handlesProgram(Program program) {
-		if (!ElfLoader.ELF_NAME.equals(program.getExecutableFormat())) {
+		if (!ElfLoader.isElf(program)) {
 			return false;
 		}
 		Language language = program.getLanguage();