Rename has_elf_tls to has_thread_local

compiler/rustc_target/src/spec/android_base.rs

@@ -11,7 +11,7 @@ pub fn opts() -> TargetOptions {
         .push("-Wl,--allow-multiple-definition".to_string());
     base.dwarf_version = Some(2);
     base.position_independent_executables = true;
-    base.has_elf_tls = false;
+    base.has_thread_local = false;
     // This is for backward compatibility, see https://github.com/rust-lang/rust/issues/49867
     // for context. (At that time, there was no `-C force-unwind-tables`, so the only solution
     // was to always emit `uwtable`).