representRedisNodeFlags() moved into right code section.
representRedisNodeFlags() moved into right code section.

The funciton was also modified in order to be more standalone and
produce an output without trailing spaces, making the reuse simpler.
The global variable was renamed in cammel case as most other Redis
globals, except the main ones we refer too many times, like 'server'.

louisliangjun/redis,xuzhezhaozhao/redis_reading,himoca/redis,spearhead-ea/redis,himoca/redis,MSOpenTech/redis,ksarch-saas/redis,splitice/redis,HunanTV/redis,jxwr/redis,maodeyi/redis_lua,ttuna/msot-redis,slfs007/mk-redis,splitice/redis,louisliangjun/redis,ksarch-saas/redis,ksarch-saas/redis,HunanTV/redis,ramonsnir/redis,spearhead-ea/redis,maodeyi/redis_lua,darksideofthemoo/redis-histogram,jxwr/redis,jxwr/redis,louisliangjun/redis,xuzhezhaozhao/redis_reading,splitice/redis,maodeyi/redis_lua,darksideofthemoo/redis-histogram,ramonsnir/redis,louisliangjun/redis,himoca/redis,splitice/redis,HunanTV/redis,xuzhezhaozhao/redis_reading,slfs007/mk-redis,ttuna/msot-redis,MSOpenTech/redis,ttuna/msot-redis,HunanTV/redis,MSOpenTech/redis,darksideofthemoo/redis-histogram,ttuna/msot-redis,xuzhezhaozhao/redis_reading,ksarch-saas/redis,spearhead-ea/redis,ramonsnir/redis,ttuna/msot-redis,MSOpenTech/redis,MSOpenTech/redis,slfs007/mk-redis,darksideofthemoo/redis-histogram