Revert "msvc doesn't understand -Wl,-rpath option"

This reverts commit cc639be5. This shouldn't be done on the platform, but on the compiler. Anyway, we won't make GPU op link to BLAS in Pylearn2 for now, so I just remove this.

Revert "msvc doesn't understand -Wl,-rpath option"
0e746782 · Frederic · a5b376dc · 0e746782
--- a/theano/tensor/blas.py
+++ b/theano/tensor/blas.py
@@ -456,8 +456,7 @@ def ldflags(libs=True, flags=False, libs_dir=False, include_dir=False):
        elif flags and t1 == 'L':
            #to find it when we load the compiled op if the env of the
            #used is not well configured.
-            if sys.platform != 'win32':
+            rval.append('-Wl,-rpath,' + t[2:])
-                rval.append('-Wl,-rpath,' + t[2:])
    return rval