patch-5.1-gnu-5.2-rc7-gnu was initially released with incorrect diffs
meant to update symlinks, that failed to apply by the patch program.

Unlike git, plain diff does not output differences in symlinks, so we
have a script that compares symlinks in the GNU Linux-libre tarballs,
and outputs diffs for them in a format that is recognized by patch.

Alas, although the code to remove and to create symlinks had long and
often been used, the code to modify symlinks was not, and the diffs it
produced were taken by patch to be symlink creation rather than
modification.

For full disclosure, the patchlet below shows the differences between
the previously-released patch file, and the corrected one.

lxoliva

--- broken/patch-5.1-gnu-5.2-rc7-gnu	2019-07-02 03:55:10.993563919 -0400
+++ patch-5.1-gnu-5.2-rc7-gnu	2019-07-03 23:57:14.565612694 -0400
@@ -6,7 +6,7 @@
 -../../../../../include/dt-bindings
 \ No newline at end of file
 diff --git -druN linux-libre-5.1-gnu/tools/testing/selftests/powerpc/vphn/vphn.c linux-libre-5.2-rc7-gnu/tools/testing/selftests/powerpc/vphn/vphn.c
-index 0000000..0000000 120000
+index 0000001..0000002 120000
 --- linux-libre-5.1-gnu/tools/testing/selftests/powerpc/vphn/vphn.c	2019-05-05 20:42:58.000000000 -0400
 +++ linux-libre-5.2-rc7-gnu/tools/testing/selftests/powerpc/vphn/vphn.c	2019-06-29 23:25:36.000000000 -0400
 @@ -1 +1 @@
@@ -15,7 +15,7 @@
 +../../../../../arch/powerpc/mm/book3s64/vphn.c
 \ No newline at end of file
 diff --git -druN linux-libre-5.1-gnu/tools/testing/selftests/powerpc/vphn/vphn.h linux-libre-5.2-rc7-gnu/tools/testing/selftests/powerpc/vphn/vphn.h
-index 0000000..0000000 120000
+index 0000001..0000002 120000
 --- linux-libre-5.1-gnu/tools/testing/selftests/powerpc/vphn/vphn.h	2019-05-05 20:42:58.000000000 -0400
 +++ linux-libre-5.2-rc7-gnu/tools/testing/selftests/powerpc/vphn/vphn.h	2019-06-29 23:25:36.000000000 -0400
 @@ -1 +1 @@
