完善_get_maat_redis_value中的出错处理。原逻辑中，写入重复配置id后，进行加载的maat无法获得redis value，一直加载失败。直到半小时后MAAT_UPDATE_STATUS中状态清理后，才能触发全量更新。

src/entry/Maat_rule.cpp

@@ -30,7 +30,7 @@
 #include "stream_fuzzy_hash.h"
 #include "gram_index_engine.h"
 
-int MAAT_FRAME_VERSION_2_1_20180227=1;
+int MAAT_FRAME_VERSION_2_1_20180307=1;
 
 const char* CHARSET_STRING[]={"NONE","gbk","big5","unicode","utf8","bin",
 							"unicode_ascii_esc","unicode_ascii_aligned","unicode_ncr_dec","unicode_ncr_hex","url_encode_gb2312","url_encode_utf8",""};