fix Source0 according to guidelines

mk-configure.rpmlintrc

@@ -1 +0,0 @@
-addFilter('.*spelling-error.*')

mk-configure.spec

@@ -1,6 +1,6 @@
 Name: mk-configure
 Version: 0.38.3
-Release: 6%{?dist}
+Release: 2%{?dist}
 Summary: A build system on top of bmake
 License: BSD-2-Clause AND BSD-4-Clause AND ISC
 # Licenses listed in the doc/LICENSE file
@@ -113,18 +113,6 @@ env bmake test-tests
 %doc %{_docdir}/mk-configure/examples
 
 %changelog
-* Thu Jul 24 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0.38.3-6
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Fri Jan 17 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0.38.3-5
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Sun Sep 29 2024 Yaakov Selkowitz <yselkowi@redhat.com> - 0.38.3-4
-- Fix macros for flatpak builds
-
-* Thu Jul 18 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.38.3-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
 * Mon Feb 19 2024 Carlos Rodriguez-Fernandez <carlosrodrifernandez@gmail.com> - 0.38.3-2
 - Remove concurrency in macro call because it is not well supported due to output redirects 
 * Sat Jan 6 2024 Carlos Rodriguez-Fernandez <carlosrodrifernandez@gmail.com> - 0.38.3-1

mkcmake.macros

@@ -23,4 +23,4 @@
     export HOME=%{_tmppath}/mkcmake-home; \
     mkdir -p "$HOME"; \
     export MKCOMPILERSETTINGS=yes; \
-    mkcmake
+    %{_bindir}/mkcmake