Remove -Wl,--allow-shlib-undefined from arm64

Hopefully this isn't needed any more.

Test: m -j checkbuild
Change-Id: I8cd1ef21c37bb85a322674532b3cd6816280da67
diff --git a/cc/config/arm64_device.go b/cc/config/arm64_device.go
index fe47ddf..23186e7 100644
--- a/cc/config/arm64_device.go
+++ b/cc/config/arm64_device.go
@@ -66,9 +66,6 @@
 		"-fuse-ld=gold",
 		"-Wl,--icf=safe",
 		"-Wl,--no-undefined-version",
-
-		// Disable transitive dependency library symbol resolving.
-		"-Wl,--allow-shlib-undefined",
 	}
 
 	arm64Cppflags = []string{