Use libcompiler-rt_extras with NDK builds.

Soong change to match
https://android-review.googlesource.com/#/c/274448/.

Test: make checkbuild tests
Bug: None
Change-Id: Ibc3732ce5b4a43a9151dca39a53572d248f86c45
diff --git a/cc/linker.go b/cc/linker.go
index df19de7..4ee38dc 100644
--- a/cc/linker.go
+++ b/cc/linker.go
@@ -108,7 +108,7 @@
 	deps.ReexportStaticLibHeaders = append(deps.ReexportStaticLibHeaders, linker.Properties.Export_static_lib_headers...)
 	deps.ReexportSharedLibHeaders = append(deps.ReexportSharedLibHeaders, linker.Properties.Export_shared_lib_headers...)
 
-	if !ctx.sdk() && ctx.ModuleName() != "libcompiler_rt-extras" {
+	if ctx.ModuleName() != "libcompiler_rt-extras" {
 		deps.LateStaticLibs = append(deps.LateStaticLibs, "libcompiler_rt-extras")
 	}