[VOL-5486] Upgrade library versions

Change-Id: I8b4e88699e03f44ee13e467867f45ae3f0a63c4b
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/pkg/log/log.go b/pkg/log/log.go
index 8564602..4e42c26 100644
--- a/pkg/log/log.go
+++ b/pkg/log/log.go
@@ -202,7 +202,7 @@
 	case "FATAL":
 		return FatalLevel, nil
 	}
-	return 0, errors.New("Given LogLevel is invalid : " + l)
+	return 0, errors.New("given LogLevel is invalid : " + l)
 }
 
 func LogLevelToString(l LogLevel) (string, error) {
@@ -218,7 +218,7 @@
 	case FatalLevel:
 		return "FATAL", nil
 	}
-	return "", fmt.Errorf("Given LogLevel is invalid %d", l)
+	return "", fmt.Errorf("given LogLevel is invalid %d", l)
 }
 
 func getDefaultConfig(outputType string, level LogLevel, defaultFields Fields) zp.Config {
@@ -674,7 +674,7 @@
 		return loggers[pkgName], nil
 	}
 
-	return loggers[pkgName], errors.New("Package Not Found")
+	return loggers[pkgName], errors.New("package not found")
 }
 
 // UpdateAllCallerSkipLevel create new loggers for all registered pacakges with the default updated caller skipltFields.