Update classpath to make it compatible with old runner image (#789)

Author: jiangpengcheng

controllers/spec/common.go

@@ -1188,7 +1188,7 @@ func getProcessJavaRuntimeArgs(name, packageName, clusterName, logLevel, details
 	state *v1alpha1.Stateful,
 	tlsConfig TLSConfig, authConfig *v1alpha1.AuthConfig,
 	maxPendingAsyncRequests *int32, logConfigFileName string) []string {
-	classPath := "/pulsar/instances/java-instance.jar:/pulsar/instances/deps/*"
+	classPath := "/pulsar/instances/java-instance.jar:$(echo /pulsar/lib/com.fasterxml.jackson.dataformat-jackson-dataformat-yaml-*.jar):$(echo /pulsar/lib/org.yaml-snakeyaml-*.jar)"
 	javaLogConfigPath := logConfigFileName
 	if javaLogConfigPath == "" {
 		javaLogConfigPath = DefaultJavaLogConfigPath