SetLan: Define the global network timer

As timer is being referred in the provider library
so it should be defined in per process(host-ipmid, net-ipmid)
context.

Defining the timer requires to pull the code of timer in this
repository so adding the timer class.

Change-Id: I4ea5f51fed03dd87d70868b0bc76ff1fb683931c
Signed-off-by: Ratan Gupta <ratagupt@in.ibm.com>
diff --git a/Makefile.am b/Makefile.am
index 33735fd..1d1a370 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -54,7 +54,8 @@
 	sol_module.hpp \
 	sol_module.cpp \
 	settings.hpp \
-	settings.cpp
+	settings.cpp \
+	timer.cpp
 
 netipmid_CPPFLAGS = -DNET_IPMID_LIB_PATH=\"/usr/lib/net-ipmid/\"