Bump epoch to allow overriding the old sub-package from trace-cmd

Signed-off-by: Zamir SUN <sztsian@gmail.com>

kernelshark.spec

@@ -1,6 +1,7 @@
 Name: kernelshark
 Version: 1.2
-Release: 1%{?dist}
+Release: 2%{?dist}
+Epoch: 1
 
 # As of 1.1, only kernelshark.cpp, kshark-record.cpp and examples are GPL-2.0. The rest of kernel-shark is LGPL-2.1.
 # See SPDX identifier for most accurate info
@@ -82,6 +83,9 @@ appstream-util validate-relax --nonet %{buildroot}%{_metainfodir}/%{name}.appdat
 %{_metainfodir}/%{name}.appdata.xml
 
 %changelog
+* Sat Jan 09 2021 Zamir SUN <sztsian@gmail.coom> - 1.2-2
+- Bump epoch to allow updating.
+
 * Mon Oct 12 2020 Zamir SUN <sztsian@gmail.com> - 1.2-1
 - Update to 1.2
 - Uses trace event plugins from old trace-cmd dir