meson: remove boost

boost is not necessary here and has little use in the project.

Change-Id: Ia7ce9664335dce50652d0baa4a2132fde28a6269
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>
diff --git a/sysfs.cpp b/sysfs.cpp
index 137218d..e361d64 100644
--- a/sysfs.cpp
+++ b/sysfs.cpp
@@ -18,8 +18,7 @@
 
 #include "phosphor-logging/lg2.hpp"
 
-#include <boost/algorithm/string.hpp>
-
+#include <cstring>
 #include <fstream>
 #include <optional>
 #include <string>