A few test header files have C++ guards around them, but are incorrect. Those files had a leading `#` placed before `extern`, which is incorrect. This commit simply removes those leading `#` characters. Signed-off-by: Brooks Prumo <brooks@prumo.org>
Common code has been moved out of FS specific source into common source files. Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>