message: Fix registry keys
diff: @@ -240,11 +240,11 @@ set(CPACK_INSTALL_CMAKE_PROJECTS
  if(WIN32)
  set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS "${CPACK_NSIS_EXTRA_INSTALL_COMMANDS}
  WriteRegStr HKCR 'Directory\\\\Background\\\\shell\\\\GitAhead' '' 'Open with GitAhead'
  - WriteRegStr HKCR 'Directory\\\\Background\\\\shell\\\\GitAhead' 'Icon' '\\\"C:\\\\Program Files\\\\GitAhead\\\\gitahead.exe\\\"'
  - WriteRegStr HKCR 'Directory\\\\Background\\\\shell\\\\GitAhead\\\\command' '' '\\\"C:\\\\Program Files\\\\GitAhead\\\\gitahead.exe\\\" \\\"%V\\\"'
  + WriteRegStr HKCR 'Directory\\\\Background\\\\shell\\\\GitAhead' 'Icon' '\\\"$INSTDIR\\\\gitahead.exe\\\"'
  + WriteRegStr HKCR 'Directory\\\\Background\\\\shell\\\\GitAhead\\\\command' '' '\\\"$INSTDIR\\\\gitahead.exe\\\" \\\"%V\\\"'
  WriteRegStr HKCR 'Directory\\\\shell\\\\GitAhead' '' 'Open with GitAhead'
  - WriteRegStr HKCR 'Directory\\\\shell\\\\GitAhead' 'Icon' '\\\"C:\\\\Program Files\\\\GitAhead\\\\gitahead.exe\\\"'
  - WriteRegStr HKCR 'Directory\\\\shell\\\\GitAhead\\\\command' '' '\\\"C:\\\\Program Files\\\\GitAhead\\\\gitahead.exe\\\" \\\"%L\\\"'"
  + WriteRegStr HKCR 'Directory\\\\shell\\\\GitAhead' 'Icon' '\\\"$INSTDIR\\\\gitahead.exe\\\"'
  + WriteRegStr HKCR 'Directory\\\\shell\\\\GitAhead\\\\command' '' '\\\"$INSTDIR\\\\gitahead.exe\\\" \\\"%L\\\"'"
  )
  set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS "${CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS}
  DeleteRegKey HKCR 'Directory\\\\Background\\\\shell\\\\GitAhead'
  