error: no matching constructor for initialization of 'std::ifstream'

```
hardware/interfaces/automotive/ivn_android_device/impl/default/src/IvnAndroidDeviceService.cpp:51:19: error: no matching constructor for initialization of 'std::ifstream' (aka 'basic_ifstream<char>')
   51 |     std::ifstream configStream(mConfigPath);
      |                   ^            ~~~~~~~~~~~
```

Bug: b/353528991
Change-Id: Idddd5d3e38e2d14bb1becdffbc0649b2f3bb5dae
(cherry picked from commit 124b2802a16c9e3a30f78d47afc6ce4739c813af)
diff --git a/automotive/ivn_android_device/impl/default/src/IvnAndroidDeviceService.cpp b/automotive/ivn_android_device/impl/default/src/IvnAndroidDeviceService.cpp
index 81f18b2..b284205 100644
--- a/automotive/ivn_android_device/impl/default/src/IvnAndroidDeviceService.cpp
+++ b/automotive/ivn_android_device/impl/default/src/IvnAndroidDeviceService.cpp
@@ -24,6 +24,7 @@
 #include <json/json.h>
 
 #include <fstream>
+#include <string>
 
 namespace android {
 namespace hardware {
@@ -48,7 +49,8 @@
 }
 
 bool IvnAndroidDeviceService::init() {
-    std::ifstream configStream(mConfigPath);
+    std::string configPathStr(mConfigPath);
+    std::ifstream configStream(configPathStr);
     if (!configStream) {
         LOG(ERROR) << "couldn't open " << mConfigPath << " for parsing.";
         return false;