fix build warnings:patchN is deprecated, use patch N (or %patch -P N )

Signed-off-by: Chen Hao <dev11201@linx-info.com>
(cherry picked from commit 150d5a4296eab64a6c6b3348cdba6ae36001ff88)

backupninja.spec

@@ -1,6 +1,6 @@
 Name:                backupninja
 Version:             1.2.2
-Release:             1
+Release:             2
 Summary:             Lightweight, extensible backup system
 License:             GPLv2
 URL:                 https://0xacab.org/liberate/backupninja
@@ -24,9 +24,9 @@ hard-linking.
 
 %prep
 %setup -q -n backupninja-backupninja-%{version}
-%patch0 -p1 -b .openeuler
-%patch1 -p1 -b .dupver
-%patch2 -p1 -b .extbck
+%patch 0 -p1 -b .openeuler
+%patch 1 -p1 -b .dupver
+%patch 2 -p1 -b .extbck
 
 %build
 ./autogen.sh
@@ -52,6 +52,9 @@ mkdir -p -m 0750 %{buildroot}/%{_sysconfdir}/backup.d
 %{_mandir}/man5/*.5*
 
 %changelog
+* Fri Dec 13 2024 chenhao <dev11201@linx-info.com> - 1.2.2-2
+- Fix %patchN is deprecated warning
+
 * Wed Apr 12 2023 liyanan <thistleslyn@163.com> - 1.2.2-1
 - Update to 1.2.2