launcher: Rename logind-util to launcher-logind

We're refactoring this to have multiple launcher "implementations".

Reviewed-by: Derek Foreman <derekf@osg.samsung.com>

Makefile.am

@@ -138,8 +138,8 @@ if HAVE_SYSTEMD_LOGIN
 libsession_helper_la_SOURCES +=			\
 	src/dbus.h				\
 	src/dbus.c				\
-	src/logind-util.h			\
+	src/launcher-logind.h			\
-	src/logind-util.c
+	src/launcher-logind.c
 libsession_helper_la_CFLAGS += $(SYSTEMD_LOGIN_CFLAGS) $(DBUS_CFLAGS)
 libsession_helper_la_LIBADD += $(SYSTEMD_LOGIN_LIBS) $(DBUS_LIBS)
 endif

src/launcher-logind.c

@@ -44,7 +44,7 @@
 
 #include "compositor.h"
 #include "dbus.h"
-#include "logind-util.h"
+#include "launcher-logind.h"
 
 #define DRM_MAJOR 226
 

src/launcher-util.c

@@ -45,7 +45,7 @@
 
 #include "compositor.h"
 #include "launcher-util.h"
-#include "logind-util.h"
+#include "launcher-logind.h"
 #include "weston-launch.h"
 
 #define DRM_MAJOR 226