init: Use libfs_mgr kernel cmdline parser

Bug: 293695109
Test: CtsFsMgrTestCases
Change-Id: Ie2567d84cb80c392ad68aef0c438d8acc03a311e
diff --git a/init/devices.cpp b/init/devices.cpp
index 6b8474e..e76786a 100644
--- a/init/devices.cpp
+++ b/init/devices.cpp
@@ -204,7 +204,7 @@
                 partition_map.emplace_back(map_pieces[0], map_pieces[1]);
             }
         };
-        ImportKernelCmdline(parser);
+        android::fs_mgr::ImportKernelCmdline(parser);
         android::fs_mgr::ImportBootconfig(parser);
         return partition_map;
     }();