Revert "Try removing clobber setting"

This reverts commit 1e77bda.

Author: pinin4fjords

nextflow.config

@@ -307,6 +307,7 @@ env {
 // Set bash options
 process.shell = [
     "bash",
+    "-C",         // No clobber - prevent output redirection from overwriting files.
     "-e",         // Exit if a tool returns a non-zero status/exit code
     "-u",         // Treat unset variables and parameters as an error
     "-o",         // Returns the status of the last command to exit..