Update kernel to 5.4

Test: TreeHugger
Bug: 143710295
Change-Id: I25f11bb8662e8d0ad99fa8f6a90437a90fb2f39f
diff --git a/shared/config/manifest.xml b/shared/config/manifest.xml
index 51887e5..d54570f 100644
--- a/shared/config/manifest.xml
+++ b/shared/config/manifest.xml
@@ -17,6 +17,7 @@
 */
 -->
 <manifest version="1.0" type="device" target-level="4">
+    <kernel  target-level="5" />
     <hal format="hidl">
         <name>android.hardware.audio</name>
         <transport>hwbinder</transport>