Add ignore-debug to static-relocation-model test

Author: saethlin

tests/assembly/static-relocation-model.rs

@@ -6,6 +6,7 @@
 // [A64] needs-llvm-components: aarch64
 // [ppc64le] compile-flags: --target powerpc64le-unknown-linux-gnu -Crelocation-model=static
 // [ppc64le] needs-llvm-components: powerpc
+// ignore-debug: alignment checks insert panics that we don't have a lang item for
 
 #![feature(no_core, lang_items)]
 #![no_core]