Fix library names in libevent wrap

subprojects/packagefiles/libevent-meson/meson.build

@@ -10,10 +10,10 @@ p = mod.add_project('configure',
                       ],
 )
 
-libevent_core_dep = p.dependency('libevent_core')
+libevent_core_dep = p.dependency('event_core')
 if target_machine.system() == 'windows'
-  libevent_windows_dep = p.dependency('libevent_pthreads')
+  libevent_windows_dep = p.dependency('event_pthreads')
 else
-  libevent_pthreads_dep = p.dependency('libevent_pthreads')
+  libevent_pthreads_dep = p.dependency('event_pthreads')
 endif