Merge pull request #1540 from lamblin/fix_typo

Fix typo preventing symbols from being exported

Author: lamblin

pylearn2/sandbox/cuda_convnet/conv_util.cuh

@@ -47,7 +47,7 @@
 #define DllExport   __declspec( dllimport )
 #endif
 #else //else _WIN32
-#define DllExport __attribute__((visiblity ("default")))
+#define DllExport __attribute__((visibility ("default")))
 #endif
 
 DllExport void convLocalMaxUndo(NVMatrix& images, NVMatrix& maxGrads, NVMatrix& maxActs, NVMatrix& target,