sw:vec-iree: Change HAL driver to sync drivers

To track the change in https://github.com/google/iree/pull/7184

Change-Id: I6ffeab1fe9d6be2c83711e88d72bfc4fd87c99d2
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6f9c2b0..f9dfd0b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,7 +43,7 @@
 set(IREE_ENABLE_THREADING OFF)
 set(IREE_BUILD_TESTS OFF)
 set(IREE_BUILD_BINDINGS_TFLITE OFF)
-set(IREE_HAL_DRIVERS_TO_BUILD "Dylib;VMVX")
+set(IREE_HAL_DRIVERS_TO_BUILD "Dylib_Sync;VMVX_Sync")
 
 #-------------------------------------------------------------------------------
 # IREE-specific definitions