modify iccarm build error

Signed-off-by: Nleiyuqian <leiyuqian1@huawei.com>
Change-Id: Ie151308c03efce3aec000fafb5be7a58157d5563

startup_lite/bootstrap_hal/BUILD.gn

@@ -21,5 +21,8 @@ hctest_suite("ActsBootstrapTest") {
     "src",
     "//commonlibrary/utils_lite/include",
   ]
-  cflags = [ "-Wno-error" ]
+
+  if (board_toolchain_type != "iccarm") {
+    cflags = [ "-Wno-error" ]
+  }
 }