Don't set kernel.console to null
When we do, the entire VM runs very slowly.
Bug: 219743539
Bug: 220824234
Test: Time compos_verify
Change-Id: I660e5a98a63a2cce9ca58eb83d58101111033a59
diff --git a/microdroid/bootconfig.normal b/microdroid/bootconfig.normal
index 708d64b..ea83287 100644
--- a/microdroid/bootconfig.normal
+++ b/microdroid/bootconfig.normal
@@ -7,7 +7,8 @@
# Console output is not redirect to the host-side.
# TODO(b/219743539) This doesn't successfully disable the console
kernel.printk.devkmsg=off
-kernel.console=null
+# TODO(b/219743539) Setting this to null makes everything slow
+kernel.console=hvc0
# ADB is not enabled.
androidboot.adb.enabled=0