more fix

Author: nabetti1720

.github/workflows/rustls-rustcrypto.yml

@@ -63,6 +63,8 @@ jobs:
         with:
           toolchain: ${{ matrix.rust }}
           targets: ${{ matrix.target }}
+      - env:
+        RUSTFLAGS: --cfg getrandom_backend="unsupported"
       - run: cargo build --no-default-features --features tls12,alloc --release --target ${{ matrix.target }}
 
   test: