fix tests

tests/errmsgs/t8434.nim

@@ -2,7 +2,9 @@ discard """
   errormsg: "type mismatch: got <byte, int literal(0)>"
   nimout: '''but expected one of:
 proc fun0[T1: int | float |
-    object | array | seq](a1: T1; a2: int)
+    object |
+    array |
+    seq](a1: T1; a2: int)
   first type mismatch at position: 1
   required type for a1: T1: int or float or object or array or seq[T]
   but expression 'byte(1)' is of type: byte

tests/errmsgs/tgcsafety.nim

@@ -4,9 +4,7 @@ errormsg: "type mismatch: got <AsyncHttpServer, Port, proc (req: Request): Futur
 nimout: '''
 type mismatch: got <AsyncHttpServer, Port, proc (req: Request): Future[system.void]{.locks: <unknown>.}>
 but expected one of:
-proc serve(server: AsyncHttpServer; port: Port;
-          callback: proc (request: Request): Future[void] {.closure, gcsafe.};
-          address = ""): owned(Future[void])
+proc serve(server: AsyncHttpServer; port: Port; callback: proc (request: Request): Future[void] {.closure, gcsafe.}; address = ""): owned(Future[void])
   first type mismatch at position: 3
   required type for callback: proc (request: Request): Future[system.void]{.closure, gcsafe.}
   but expression 'cb' is of type: proc (req: Request): Future[system.void]{.locks: <unknown>.}