Add DIM operator to serialization library

Signed-off-by: Won Jeon <won.jeon@arm.com>
Change-Id: I7c68f94a088e206c99d34d152601cf342bff5541
diff --git a/src/tosa_serialization_handler.cpp b/src/tosa_serialization_handler.cpp
index de7efb1..cbb862f 100644
--- a/src/tosa_serialization_handler.cpp
+++ b/src/tosa_serialization_handler.cpp
@@ -682,7 +682,7 @@
             }
             auto fb_block_tensors = _builder.CreateVector(fboffset_block_tensors);
             auto fboffset_block   = CreateTosaBasicBlock(_builder, block_name, fb_block_operators, fb_block_tensors,
-                                                       fb_block_inputs, fb_block_outputs);
+                                                         fb_block_inputs, fb_block_outputs);
             fboffset_blocks.push_back(fboffset_block);
         }    // end block for_loop
         auto fb_blocks = _builder.CreateVector(fboffset_blocks);