Normalize line endings

Convert all text files to Unix line endings unless they're Windows
stuff.

Make sure that all text files have a trailing newline.

Remove whitespace at the end of lines.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/data_files/base64/v2.19.1.txt b/tests/data_files/base64/v2.19.1.txt
index b910e33..c07bd9d 100644
--- a/tests/data_files/base64/v2.19.1.txt
+++ b/tests/data_files/base64/v2.19.1.txt
@@ -1,2 +1,2 @@
-// Context creaded by MbedTLS v.2.19.1 
-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
\ No newline at end of file
+// Context creaded by MbedTLS v.2.19.1
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