remove unity build

Author: firestonelib

paddle/fluid/operators/unity_build_rule.cmake

@@ -291,7 +291,6 @@ register_unity_group(cc
     uniform_random_batch_size_like_op.cc
     uniform_random_op.cc
     unique_op.cc
-    unique_consecutive_op.cc
     unique_with_counts_op.cc
     unpool_op.cc
     unsqueeze_op.cc
@@ -548,7 +547,6 @@ register_unity_group(cu top_k_op.cu)
 register_unity_group(cu argsort_op.cu)
 register_unity_group(cu kron_op.cu)
 register_unity_group(cu unique_op.cu)
-register_unity_group(cu unique_consecutive_op.cu)
 register_unity_group(cu tile_op.cu)
 register_unity_group(cu trace_op.cu)
 register_unity_group(cu transpose_op.cu)