instant_preview.lyx: set default format to ps2pdf

This way compilation works out of the box.

diff --git a/lib/examples/instant_preview.lyx b/lib/examples/instant_preview.lyx
index 7c7565b0fcbf0e3dd1bd1b592d1d2b7b5f5f56c6..c3aa9c76db1b48d3c5200727c3e60a8f6e42379e 100644 (file)
--- a/lib/examples/instant_preview.lyx
+++ b/lib/examples/instant_preview.lyx
@@ -31,7 +31,7 @@
 \font_tt_scale 100
 
 \graphics default
-\default_output_format default
+\default_output_format pdf
 \output_sync 0
 \bibtex_command default
 \index_command default