meson: add idep_mesautil to components using simple_mtx.h
If valgrind is installed, these components need to find valgrind.h.
Fixes: 53f7d539 ("util: Add helgrind support for simple_mtx") Closes: #3876
If valgrind is installed, these components need to find valgrind.h.
Fixes: 53f7d539 ("util: Add helgrind support for simple_mtx") Closes: #3876