build : add phosphor-logging dependency

Change-Id: I962f1f67c138140ef39461e2835d566953789467
Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>
diff --git a/configure.ac b/configure.ac
index aca5495..66d4cb6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,6 +15,8 @@
 
 PKG_CHECK_MODULES([SDBUSPLUS], [sdbusplus],,\
     AC_MSG_ERROR(["Requires sdbusplus package."]))
+PKG_CHECK_MODULES([PHOSPHOR_LOGGING], [phosphor-logging],,\
+    AC_MSG_ERROR(["Requires phosphor-logging package."]))
 
 # Surpress the --with-libtool-sysroot error
 LT_INIT