Fixed: Do not assume failure if stderr is set for bootstrap second stage as a postinst script could be using stderr for logging

Exit code `0` should be enough to check for failure.

Author: agnostic-apollo

app/src/main/java/com/termux/app/TermuxInstaller.java

@@ -228,8 +228,7 @@ public void run() {
                         executionCommand.commandLabel = "Termux Bootstrap Second Stage Command";
                         executionCommand.backgroundCustomLogLevel = Logger.LOG_LEVEL_NORMAL;
                         TermuxTask termuxTask = TermuxTask.execute(activity, executionCommand, null, new TermuxShellEnvironmentClient(), true);
-                        boolean stderrSet = !executionCommand.resultData.stderr.toString().isEmpty();
-                        if (termuxTask == null || !executionCommand.isSuccessful() || executionCommand.resultData.exitCode != 0 || stderrSet) {
+                        if (termuxTask == null || !executionCommand.isSuccessful() || executionCommand.resultData.exitCode != 0) {
                             // Generate debug report before deleting broken prefix directory to get `stat` info at time of failure.
                             showBootstrapErrorDialog(activity, whenDone, MarkdownUtils.getMarkdownCodeForString(executionCommand.toString(), true));