patch 9.0.0336: tests are flaky because of using a common file name
Problem: Tests are flaky because of using a common file name.
Solution: Rename files and directories to be more unique.
diff --git a/src/testdir/dumps/Test_diff_08.dump b/src/testdir/dumps/Test_diff_08.dump
index 6445a57..a8392df 100644
--- a/src/testdir/dumps/Test_diff_08.dump
+++ b/src/testdir/dumps/Test_diff_08.dump
@@ -16,5 +16,5 @@
| +0#0000e05#a8a8a8255@1| +0#0000000#ffffff0@3|f|o|r|(|i| |=| |0|;| |i| |<| |1|0|;| |i|+@1|)| @7||+1&&| +0#0000e05#a8a8a8255@1| +0#0000000#ffffff0@3|f|o|r|(|i| |=| |0|;| |i| |<| |1|0|;| |i|+@1|)| @7
| +0#0000e05#a8a8a8255@1| +0#0000000#ffffff0@3|{| @29||+1&&| +0#0000e05#a8a8a8255@1| +0#0000000#ffffff0@3|{| @29
| +0#0000e05#a8a8a8255@1| +0#0000000#5fd7ff255@7|p|r|i|n|t|f|(|"|Y|o|u|r| |a|n|s|w|e|r| |i|s|:| |"|)|;||+1&#ffffff0| +0#0000e05#a8a8a8255@1|-+0#4040ff13#afffff255@34
-|X+3#0000000#ffffff0|f|i|l|e|1| @12|1|,|1| @11|T|o|p| |X+1&&|f|i|l|e|2| @12|1|,|1| @11|T|o|p
+|X+3#0000000#ffffff0|d|i|f|i|l|e|1| @10|1|,|1| @11|T|o|p| |X+1&&|d|i|f|i|l|e|2| @10|1|,|1| @11|T|o|p
|:+0&&|s|e|t| |d|i|f@1|o|p|t|+|=|a|l|g|o|r|i|t|h|m|:|p|a|t|i|e|n|c|e| @42