console: Add setenv HOSTNAME console

Bug: 67678999
Test: Run serial console on Hikey

Change-Id: Ia5fa9c2af4771508d96545f6a8814a81d5ccee3c
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/rootdir/init.rc b/rootdir/init.rc
index fb1fbd4..d503ffe 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -721,6 +721,7 @@
     user shell
     group shell log readproc
     seclabel u:r:shell:s0
+    setenv HOSTNAME console
 
 on property:ro.debuggable=1
     # Give writes to anyone for the trace folder on debug builds.