Remove eigen compliation option (#161)

Remove eigen option

tests/function/test_transpose.cc

@@ -22,7 +22,7 @@
 #include "gtest_utils.h"
 
 namespace fastdeploy {
-#ifdef ENABLE_FDTENSOR_FUNC
+
 TEST(fastdeploy, transpose_2d) {
   FDTensor input, output;
   CheckShape check_shape;
@@ -57,5 +57,4 @@ TEST(fastdeploy, transpose_5d) {
              expected_result.data(), expected_result.size());
 }
 
-#endif
 }  // namespace fastdeploy