Fix false positive for Oracle Linux (#1227)

* fix(oracle): false-positive(handle arch of pkgs)

* fix(oracle): false positive kernel-related CVEs

* add a test case for ksplice1

* fix(scan): handle uek kernel for Oracle linux

* fix(scan): hanlde uek kernel for reboot required

* fix(oracle): false-positive for redis-backend

gost/gost.go

@@ -29,6 +29,7 @@ type Base struct {
 	DBDriver DBDriver
 }
 
+// CloseDB close a DB connection
 func (b Base) CloseDB() error {
 	if b.DBDriver.DB == nil {
 		return nil