Re-enable barcode target

The bug causing barcode target broken has been fixed at ToT (IREE candidate-20220124.27). Re-enable it.

BUG: 215629658
Change-Id: I821d4f16bda225f4c04a9d2ff1c8d2d761097c63

samples/quant_model/CMakeLists.txt

diff --git a/samples/quant_model/CMakeLists.txt b/samples/quant_model/CMakeLists.txt
index b9e322c..cc88e7c 100644
--- a/samples/quant_model/CMakeLists.txt
+++ b/samples/quant_model/CMakeLists.txt
@@ -238,18 +238,17 @@
   )
 endif()
 
-# TODO(b/215629658) Temporarily disable barcode target
-#iree_cc_binary(
-#  NAME
-#    barcode_embedded_sync
-#  SRCS
-#    "barcode.c"
-#  DEPS
-#    ::barcode_bytecode_module_dylib_c
-#    samples::util::util
-#  LINKOPTS
-#    "LINKER:--defsym=__stack_size__=100k"
-#)
+iree_cc_binary(
+  NAME
+    barcode_embedded_sync
+  SRCS
+    "barcode.c"
+  DEPS
+    ::barcode_bytecode_module_dylib_c
+    samples::util::util
+  LINKOPTS
+    "LINKER:--defsym=__stack_size__=100k"
+)
 
 iree_cc_binary(
   NAME