build: Put launcher shell script into share folder

cmake/build_helpers.cmake

@@ -421,7 +421,7 @@ macro(createPackage)
         else()
             install(
                 FILES ${IMHEX_BASE_FOLDER}/dist/cli/imhex.sh
-                DESTINATION ${CMAKE_INSTALL_SBINDIR}
+                DESTINATION ${CMAKE_INSTALL_PREFIX}/share/imhex
                 RENAME imhex
                 PERMISSIONS
                     OWNER_READ OWNER_WRITE OWNER_EXECUTE

dist/rpm/imhex.spec

@@ -156,7 +156,7 @@ cp -a lib/third_party/xdgpp/LICENSE                                  %{buildroot
 %license %{_datadir}/licenses/%{name}/
 %doc README.md
 %{_bindir}/imhex
-%{_exec_prefix}/sbin/imhex
+%{_datadir}/imhex/imhex
 %{_datadir}/pixmaps/%{name}.*
 %{_datadir}/applications/%{name}.desktop
 %{_libdir}/libimhex.so.*