Merge pull request #601 from onflow/tarak/fix-typo

Fix flag typo

Author: tarakby

cmd/emulator/Dockerfile

@@ -20,7 +20,7 @@ ARG TARGETOS
 ARG TARGETARCH
 ENV GO111MODULE=on \
     CGO_ENABLED=1 \
-    CGO_FLAGS="-O2 -D__BLST_PORTABLE__" \
+    CGO_CFLAGS="-O2 -D__BLST_PORTABLE__" \
     GOOS=$TARGETOS \
     GOARCH=$TARGETARCH
 RUN --mount=type=ssh \