eliminate the useless space symbol

src/http/modules/ngx_http_memcached_module.c

diff --git a/src/http/modules/ngx_http_memcached_module.c b/src/http/modules/ngx_http_memcached_module.c
index 8894410..0fee694 100644
--- a/src/http/modules/ngx_http_memcached_module.c
+++ b/src/http/modules/ngx_http_memcached_module.c
@@ -242,7 +242,7 @@
         return NGX_ERROR;
     }
 
-    len = sizeof("get ") - 1 + vv->len + sizeof(" " CRLF) - 1;
+    len = sizeof("get ") - 1 + vv->len + sizeof(CRLF) - 1;
     if (vv->len) {
         len += 1 + vv->len;
     }
@@ -275,7 +275,7 @@
     ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                    "http memcached request: \"%V\"", &ctx->key);
 
-    *b->last++ = ' '; *b->last++ = CR; *b->last++ = LF;
+    *b->last++ = CR; *b->last++ = LF;
 
     return NGX_OK;
 }