Remove unused includes

e600d3ac · Laurent Montel · f3bb1c32 · e600d3ac
Commit e600d3ac authored Nov 07, 2020 by Laurent Montel 😁
--- a/src/preferences.cpp
+++ b/src/preferences.cpp
@@ -30,7 +30,6 @@
 #include <QStandardPaths>

 #include <time.h>
-#include <unistd.h>

 using namespace KHolidays;
 using namespace KAlarmCal;