Test changes for Cygwin compatibility.

src/tests/prediction-unicode.test

@@ -110,8 +110,10 @@ tmux_commands()
 	done
 	printf "send-keys 0x0d\n"
     done
+    printf "send-keys 0x0d\n"
+    sleep 1
     printf "send-keys 0x04\n"
-    sleep 5
+    sleep 10
 } 
 
 tmux_stdin()

src/tests/print-exitstatus

@@ -18,4 +18,5 @@ if ($? == 0) {
     $rc = ($? & 127) | 128;
 }
 print STDERR "%%% exitstatus: ${rc} %%%\n";
+sleep 1;
 exit $rc;