Use gdb-multiarch for all archs other than x86_64

Author: gsingh93

scripts/gdb.sh

@@ -29,10 +29,10 @@ fi
 OUTPUT=$(mktemp)
 sed "s|##LINUX_OUT##|${LINUX_OUT}|g" "$GDBINIT" > "$OUTPUT"
 
-if [[ $ARCH == "arm64" ]]; then
-    GDB=gdb-multiarch
-else
+if [[ $ARCH == "x86_64" ]]; then
     GDB=gdb
+else
+    GDB=gdb-multiarch
 fi
 
 exec "${GDB}" -q -ex "source ${OUTPUT}" "$@"