Increase host shutdown timeout to 45 minutes

A fully loaded system can cause the OS to take up
to 45 minutes to properly shut down

Removed "quiesce" from the description of the timeout
since that is used elsewhere for error paths

Resolves openbmc/openbmc#2162

Change-Id: I3800ca8e3bb063be6e5d396fac066014dcce7577
Signed-off-by: Andrew Geissler <andrewg@us.ibm.com>
diff --git a/configure.ac b/configure.ac
index 7de620d..a041971 100644
--- a/configure.ac
+++ b/configure.ac
@@ -110,8 +110,8 @@
     [AC_ARG_VAR(IPMI_SMS_ATN_ACK_TIMEOUT_SECS, [Initial timeout for host to ack SMS_ATN from BMC])]
     [AC_DEFINE_UNQUOTED([IPMI_SMS_ATN_ACK_TIMEOUT_SECS], [3], [Initial timeout for host to ack SMS_ATN from BMC])]
 
-    [AC_ARG_VAR(IPMI_HOST_SHUTDOWN_COMPLETE_TIMEOUT_SECS, [Wait time until Host can quiesce])]
-    [AC_DEFINE_UNQUOTED([IPMI_HOST_SHUTDOWN_COMPLETE_TIMEOUT_SECS], [5*60], [Wait time until Host can quiesce])]
+    [AC_ARG_VAR(IPMI_HOST_SHUTDOWN_COMPLETE_TIMEOUT_SECS, [Wait time for host to shutdown])]
+    [AC_DEFINE_UNQUOTED([IPMI_HOST_SHUTDOWN_COMPLETE_TIMEOUT_SECS], [45*60], [Wait time for host to shutdown])]
 
     # Indicates an in-band power off or reboot request from the host
     # This file is used to ensure the soft off service does not run for host