Fix duplicate #ifndef in blobclass.cpp

Author: amitdo

src/classify/blobclass.cpp

@@ -61,11 +61,11 @@ void ExtractFontName(const STRING& filename, STRING* fontname) {
   }
 }
 
-#ifndef DISABLED_LEGACY_ENGINE
 
 /*---------------------------------------------------------------------------*/
 
 #ifndef DISABLED_LEGACY_ENGINE
+
 // Extracts features from the given blob and saves them in the tr_file_data_
 // member variable.
 // fontname:  Name of font that this blob was printed in.
@@ -97,7 +97,6 @@ void Classify::LearnBlob(const STRING& fontname, TBLOB* blob,
   }
   FreeCharDescription(CharDesc);
 }                                // LearnBlob
-#endif  // ndef DISABLED_LEGACY_ENGINE
 
 // Writes stored training data to a .tr file based on the given filename.
 // Returns false on error.