Ignore missing field initializer warnings

Change-Id: I079ec048b8298fe85aba7af472a5eb85d35248ad
diff --git a/BUILD.gn b/BUILD.gn
index dc8a805..470d511 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -81,6 +81,7 @@
   cflags_cc = [
     "-Wno-reorder",
     "-Wno-inconsistent-missing-override",
+    "-Wno-missing-field-initializers",
   ]
   sources = [
     "hlsl/hlslAttributes.cpp",
@@ -94,7 +95,10 @@
 }
 
 static_library("SPIRV") {
-  cflags_cc = [ "-Wno-reorder" ]
+  cflags_cc = [
+    "-Wno-reorder",
+    "-Wno-missing-field-initializers",
+  ]
   sources = [
     "SPIRV/GlslangToSpv.cpp",
     "SPIRV/InReadableOrder.cpp",