Update json schema to fit the update to vmlinux script

Author: idl3r

GhidraVmlinuxLoader/src/main/java/ghidravmlinuxloader/GhidraVmlinuxLoader.java

@@ -82,9 +82,9 @@ public Collection<LoadSpec> findSupportedLoadSpecs(ByteProvider provider) throws
 		}
 
 		LanguageCompilerSpecPair langSpecPair;
-		if (symJson.arch == 32) {
+		if (symJson.arch.equals("arm")) {
 			langSpecPair = new LanguageCompilerSpecPair("ARM:LE:32:v7", compiler);
-		} else if (symJson.arch == 64) {
+		} else if (symJson.arch.equals("arm64")) {
 			langSpecPair = new LanguageCompilerSpecPair("AARCH64:LE:64:v8A", compiler);
 		} else {
 			return loadSpecs;

GhidraVmlinuxLoader/src/main/java/ghidravmlinuxloader/VmlinuxSymJson.java

@@ -9,7 +9,8 @@
 import com.google.gson.Gson;
 
 public class VmlinuxSymJson {
-	public int arch;
+	public String arch;
+	public int ptr_size;
 	public BigInteger _start;
 	public int numsyms;
 	public BigInteger[] address;