naming: be inclusive

Adhere to the project inclusive naming guidelines and also adhere to the
OpenBMC style guidelines.

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Change-Id: I5a365049b6fb27236dd55c8455fe13a4a9e7fd31
diff --git a/src/argument.cpp b/src/argument.cpp
index 80bddef..b656deb 100644
--- a/src/argument.cpp
+++ b/src/argument.cpp
@@ -73,9 +73,9 @@
     std::cerr << "Options:" << std::endl;
     std::cerr << "    --help               Print this menu" << std::endl;
     std::cerr << "    --service-namespaces=<services> Space separated list of ";
-    std::cerr << "service namespaces to whitelist\n";
+    std::cerr << "service namespaces to allow\n";
     std::cerr << "    --service-blacklists=<services> Space separated list of ";
-    std::cerr << "service names to blacklist\n";
+    std::cerr << "service names to deny\n";
     std::cerr << "    --interface-namespaces=<ifaces> Space separated list of ";
-    std::cerr << "interface namespaces to whitelist\n";
+    std::cerr << "interface namespaces to allow\n";
 }