Jenkins: Another shot at forcedir creation

.ci/Jenkinsfile

@@ -286,14 +286,16 @@ pipeline {
 															dir(dynarecNames[dynarec]) {
 																dir("$os - $archName") {
 																	ret = runBuild("-b \"$packageName\" \"$arch\" ${presetFlags[preset]} ${dynarecFlags[dynarec]} ${osFlags[os]} $buildFlags")
+																	if (presets.size == 1)
 																		writeFile file: '.forcedir', text: ''
 																}
+																if ((osArchs.size == 1) && (thisOsArchs.size == 1))
 																	writeFile file: '.forcedir', text: ''
 															}
 
 															if (ret == 0) {
 																/* Archive resulting artifacts. */
-																archiveArtifacts artifacts: "**/$packageName*, **/.forcedir"
+																archiveArtifacts artifacts: "**/$packageName*, **/.forcedir", defaultExcludes: false
 															} else {
 																/* Fail this stage. */
 																failStage()