qemu: apply single-workspace workaround

japaric · japaric · commit ecd980008977 · 2020-12-18T12:53:15.000+01:00
diff --git a/firmware/qemu/Cargo.toml b/firmware/qemu/Cargo.toml
@@ -58,3 +58,7 @@ required-features = ["alloc"]
 [[bin]]
 name = "defmt-test"
 test = false
+
+[[bin]]
+name = "hints"
+test = false
