Silence openssl 1.1.0 warnings
diff --git a/build.yaml b/build.yaml
index 42d7245..fef7d61 100644
--- a/build.yaml
+++ b/build.yaml
@@ -5004,6 +5004,7 @@
   global:
     COREFLAGS: -fno-rtti -fno-exceptions
     CPPFLAGS: -g -Wall -Wextra -Werror -Wno-long-long -Wno-unused-parameter -DOSATOMIC_USE_INLINED=1
+      -Wno-deprecated-declarations
     LDFLAGS: -g
   zlib:
     CFLAGS: -Wno-sign-conversion -Wno-conversion -Wno-unused-value -Wno-implicit-function-declaration