Fix build with ToT libc++

frameworks/native/cmds/installd/file_parsing.h:55:17: error: no matching constructor for initialization of 'std::ifstream' (aka 'basic_ifstream<char>')
   55 |   std::ifstream ifs(str_file);
      |                 ^   ~~~~~~~~

Test: Build with ToT libc++
Change-Id: I6aa9c173ea0acf633b1662f2118b9271000f6af4
diff --git a/cmds/installd/file_parsing.h b/cmds/installd/file_parsing.h
index 88801ca..0ec5abb 100644
--- a/cmds/installd/file_parsing.h
+++ b/cmds/installd/file_parsing.h
@@ -51,7 +51,7 @@
 }
 
 template<typename Func>
-bool ParseFile(std::string_view str_file, Func parse) {
+bool ParseFile(const std::string& str_file, Func parse) {
   std::ifstream ifs(str_file);
   if (!ifs.is_open()) {
     return false;