Revert "Output variable to trace Windows issue"

This reverts commit 2322458.

Signed-off-by: Bi0T1N <[email protected]>

Author: Bi0T1N

src/SDF_TEST.cc

@@ -567,7 +567,7 @@ TEST(SDF, EmbeddedSpecNonExistent)
   testing::internal::CaptureStderr();
   result = sdf::SDF::EmbeddedSpec("unavailable.sdf", false);
   output = testing::internal::GetCapturedStderr();
-  EXPECT_NE(output.find("Unable to find SDF filename"), std::string::npos) << output;
+  EXPECT_NE(output.find("Unable to find SDF filename"), std::string::npos);
   EXPECT_NE(output.find("with version"), std::string::npos);
   EXPECT_TRUE(result.empty());