Revert "ci: Rename build folder only on non-mainline builds"

.ci/scripts/windows/upload.sh

@@ -6,14 +6,8 @@ REV_NAME="yuzu-windows-mingw-${GITDATE}-${GITREV}"
 ARCHIVE_NAME="${REV_NAME}.tar.gz"
 COMPRESSION_FLAGS="-czvf"
 
-if [ "${RELEASE_NAME}" = "mainline" ]; then
-    DIR_NAME="${REV_NAME}_${RELEASE_NAME}"
-else
-    DIR_NAME="${REV_NAME}"
-fi
-
-mkdir "$DIR_NAME"
+mkdir "$REV_NAME"
 # get around the permission issues
-cp -r package/* "$DIR_NAME"
+cp -r package/* "$REV_NAME"
 
 . .ci/scripts/common/post-upload.sh