versioner: disable container overflow checks

Temporary workaround.

Bug: 37775238
Test: ASAN_OPTIONS= SANITIZE_HOST=address m
Change-Id: If9e9df45d83f8412caafcece87337a5c9df3a1c8
diff --git a/tools/versioner/src/versioner.cpp b/tools/versioner/src/versioner.cpp
index 59d41da..688de5b 100644
--- a/tools/versioner/src/versioner.cpp
+++ b/tools/versioner/src/versioner.cpp
@@ -445,6 +445,12 @@
   }
 }
 
+// versioner uses a prebuilt version of clang, which is not up-to-date wrt/
+// container annotations. So disable container overflow checking. b/37775238
+extern "C" const char* __asan_default_options() {
+  return "detect_container_overflow=0";
+}
+
 int main(int argc, char** argv) {
   std::string cwd = getWorkingDir() + "/";
   bool default_args = true;