Fixup incorrectly-formatted ChangeLog entry

Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/ChangeLog.d/initialize-struct-get-other-name.txt b/ChangeLog.d/initialize-struct-get-other-name.txt
index 6bba4cb..dc8395d 100644
--- a/ChangeLog.d/initialize-struct-get-other-name.txt
+++ b/ChangeLog.d/initialize-struct-get-other-name.txt
@@ -1,8 +1,8 @@
 Bugfix
    * Fix an issue when parsing an otherName subject alternative name into a
      mbedtls_x509_san_other_name struct. The type-id of the otherName was not
-   	 copied to the struct. This meant that the struct had incomplete
+     copied to the struct. This meant that the struct had incomplete
      information about the otherName SAN and contained uninitialized memory.
    * Fix the detection of HardwareModuleName otherName SANs. These were being
      detected by comparing the wrong field and the check was erroneously
-     inverted.
\ No newline at end of file
+     inverted.