fix label name

src/core/ngx_cycle.c

diff --git a/src/core/ngx_cycle.c b/src/core/ngx_cycle.c
index 9602e3e..eac6a5c 100644
--- a/src/core/ngx_cycle.c
+++ b/src/core/ngx_cycle.c
@@ -409,7 +409,7 @@
                     goto failed;
                 }
 
-                goto found;
+                goto shm_zone_found;
             }
 
             ngx_shm_free(&oshm_zone[n].shm);
@@ -457,7 +457,7 @@
             goto failed;
         }
 
-    found:
+    shm_zone_found:
 
         continue;
     }