Disable warning which is not detecting problems.

A clang update enabled -Wreorder-init-list by default. Since it doesn't
provide any benefit to the bionic code, disable the warning.

Test: Builds without warnings.
Change-Id: I5891527ef532b59dc2a02b39a5896112411d21f5
diff --git a/libc/Android.bp b/libc/Android.bp
index 99455c1..68a0838 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -55,6 +55,7 @@
     "-Wno-deprecated-declarations",
     "-Wno-gcc-compat",
     "-Wframe-larger-than=2048",
+    "-Wno-reorder-init-list",
 
     // Try to catch typical 32-bit assumptions that break with 64-bit pointers.
     "-Werror=pointer-to-int-cast",