watch: Add missing functional include

std::function is not found with a GCC 7.2 runtime.

Change-Id: I6b1383703a3b741ed0e72ce3ea33bf44aed48f60
Tested: Built repository with GCC 7.2
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
1 file changed
tree: 43d19e6ea1440ad229f9ad71097f0a49f7574bee
  1. m4/
  2. org/
  3. test/
  4. .gitignore
  5. activation.cpp
  6. activation.hpp
  7. bootstrap.sh
  8. configure.ac
  9. generate-squashfs
  10. generate-ubi
  11. item_updater.cpp
  12. item_updater.hpp
  13. item_updater_main.cpp
  14. LICENSE
  15. Makefile.am
  16. README.md
  17. serialize.cpp
  18. serialize.hpp
  19. version.cpp
  20. version.hpp
  21. watch.cpp
  22. watch.hpp
README.md

To Build

To build this package, do the following steps:

    1. ./bootstrap.sh
    2. ./configure ${CONFIGURE_FLAGS}
    3. make

To full clean the repository again run `./bootstrap.sh clean`.