example/gitignore: update with all generated examples

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/examples/.gitignore b/examples/.gitignore
index 059b096..806425f 100644
--- a/examples/.gitignore
+++ b/examples/.gitignore
@@ -1,5 +1,9 @@
+/82559_eeprom
 /hello_world
 /interrupt
+/mem_to_mem_idma2intr
+/test_burst
+/timer
 /sched
 /smc91111_eeprom
 *.bin