CLEANUP: map, stream: remove duplicate code in src/map.c, src/stream.c

issue was identified by cppcheck

[src/map.c:372] -> [src/map.c:376]: (warning) Variable 'appctx->st2' is reassigned a value before the old one has been used. 'break;' missing?
[src/map.c:433] -> [src/map.c:437]: (warning) Variable 'appctx->st2' is reassigned a value before the old one has been used. 'break;' missing?
[src/map.c:555] -> [src/map.c:559]: (warning) Variable 'appctx->st2' is reassigned a value before the old one has been used. 'break;' missing?
[src/stream.c:3264] -> [src/stream.c:3268]: (warning) Variable 'appctx->st2' is reassigned a value before the old one has been used. 'break;' missing?

Signed-off-by: Ilya Shipitsin <chipitsine@gmail.com>
diff --git a/src/map.c b/src/map.c
index fb41173..9313dc8 100644
--- a/src/map.c
+++ b/src/map.c
@@ -369,7 +369,6 @@
 			appctx->ctx.map.bref.ref = elt->list.n;
 		}
 		HA_SPIN_UNLOCK(PATREF_LOCK, &appctx->ctx.map.ref->lock);
-		appctx->st2 = STAT_ST_FIN;
 		/* fall through */
 
 	default:
@@ -430,7 +429,6 @@
 			                                        appctx->ctx.map.display_flags);
 		}
 
-		appctx->st2 = STAT_ST_FIN;
 		/* fall through */
 
 	default:
@@ -552,7 +550,6 @@
 			                                         &appctx->ctx.map.ref->pat);
 		}
 		HA_SPIN_UNLOCK(PATREF_LOCK, &appctx->ctx.map.ref->lock);
-		appctx->st2 = STAT_ST_FIN;
 		/* fall through */
 
 	default:
diff --git a/src/stream.c b/src/stream.c
index 38d7240..2d8f278 100644
--- a/src/stream.c
+++ b/src/stream.c
@@ -3261,7 +3261,6 @@
 		}
 
 		HA_SPIN_UNLOCK(STRMS_LOCK, &streams_lock);
-		appctx->st2 = STAT_ST_FIN;
 		/* fall through */
 
 	default: