Populate only emulator specific properties into `ro.kernel.`

`ro.kernel.` is an emulator specific prefix.

Bug: 182291166
Test: presubmit
Signed-off-by: Roman Kiryanov <rkir@google.com>
Change-Id: Ie4a19127f05f3074ccb02bd055711e9b70702ba6
diff --git a/init/property_service.cpp b/init/property_service.cpp
index 7b7e919..ad448c8 100644
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -1166,21 +1166,13 @@
 constexpr auto ANDROIDBOOT_PREFIX = "androidboot."sv;
 
 static void ProcessKernelCmdline() {
-    bool for_emulator = false;
     ImportKernelCmdline([&](const std::string& key, const std::string& value) {
-        if (key == "qemu") {
-            for_emulator = true;
-        } else if (StartsWith(key, ANDROIDBOOT_PREFIX)) {
+        if (StartsWith(key, ANDROIDBOOT_PREFIX)) {
             InitPropertySet("ro.boot." + key.substr(ANDROIDBOOT_PREFIX.size()), value);
+        } else if (StartsWith(key, "qemu."sv) || (key == "qemu")) {
+            InitPropertySet("ro.kernel." + key, value);
         }
     });
-
-    if (for_emulator) {
-        ImportKernelCmdline([&](const std::string& key, const std::string& value) {
-            // In the emulator, export any kernel option with the "ro.kernel." prefix.
-            InitPropertySet("ro.kernel." + key, value);
-        });
-    }
 }
 
 static void ProcessBootconfig() {