[rpms/apptainer] migrate-spdx: actually add the patch file to git

[Dave Dykstra <2129743+DrDaveD@users.noreply.github.com>]

A new commit has been pushed.

Repo   : rpms/apptainer
Branch : migrate-spdx
Commit : ef62b6373ee311e3fb940f3f33da6a6acbbf0485
Author : Dave Dykstra <2129743+DrDaveD@users.noreply.github.com>
Date   : 2025-09-29T14:10:53-05:00
Stats  : +17/-0 in 1 file(s)
URL    : https://src.fedoraproject.org/rpms/apptainer/c/ef62b6373ee311e3fb940f3f33da6a6acbbf0485?branch=migrate-spdx

Log:
actually add the patch file to git

---
diff --git a/xz-32bit.patch b/xz-32bit.patch
new file mode 100644
index 0000000..58c6f22
--- /dev/null
+++ b/xz-32bit.patch
@@ -0,0 +1,17 @@
+diff --git vendor/github.com/ulikunitz/xz/lzma/reader.go.O vendor/github.com/ulikunitz/xz/lzma/reader.go
+index ea021b0..eef6bea 100644
+--- vendor/github.com/ulikunitz/xz/lzma/reader.go
++++ vendor/github.com/ulikunitz/xz/lzma/reader.go
+@@ -28,9 +28,9 @@ type ReaderConfig struct {
+ // fill converts the zero values of the configuration to the default values.
+ func (c *ReaderConfig) fill() {
+ 	if c.DictCap == 0 {
+-		// set an upper limit of 2 GB for dictionary capacity to address
+-		// the zero prefix security issue.
+-		c.DictCap = 1 << 31
++		// set an upper limit of 2 GiB-1 for dictionary capacity
++		// to address the zero prefix security issue.
++		c.DictCap = (1 << 31) - 1
+ 		// original: c.DictCap = 8 * 1024 * 1024
+ 	}
+ }