Use bootstrap linker for asan build

This change the asan version of
https://android-review.googlesource.com/c/platform/build/soong/+/879237

Bug: 123725034
Test: forrest run on asan_cf_x86_pasan
Test: SANITIZE_TARGET=address m init_second_stage
inspect /system/bin/init with readelf
DT_INTERP is set to /system/bin/bootstrap/linker_asan

Change-Id: I0fabe08cc63126aadec18ca8e9f2973c33411a4f

cc/sanitize.go

@@ -444,7 +444,11 @@ func (sanitize *sanitize) flags(ctx ModuleContext, flags Flags) Flags {
 			flags.LdFlags = append(flags.LdFlags, "-Wl,--no-as-needed")
 		} else {
 			flags.CFlags = append(flags.CFlags, "-mllvm", "-asan-globals=0")
+			if ctx.bootstrap() {
+				flags.DynamicLinker = "/system/bin/bootstrap/linker_asan"
+			} else {
 				flags.DynamicLinker = "/system/bin/linker_asan"
+			}
 			if flags.Toolchain.Is64Bit() {
 				flags.DynamicLinker += "64"
 			}