Makefile: fix assigning to dist_wayland_session_DATA

dist_wayland_session_DATA is not set anywhere before, so using +=
results in:

error: dist_wayland_session_DATA must be set with '=' before using '+='

Signed-off-by: Marek Chalupa <mchqwerty@gmail.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>

diff --git a/Makefile.am b/Makefile.am
index ccec9f312309b25b3a0b365144dd08f91351388d..589b47b654562615c2bd087c99dcfc1a7cda863f 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -158,7 +158,7 @@ pkgconfig_DATA = src/weston.pc
 
 wayland_sessiondir = $(datadir)/wayland-sessions
 wayland_session_DATA = src/weston.desktop
-dist_wayland_session_DATA += $(wayland_session_DATA)
+dist_wayland_session_DATA = $(wayland_session_DATA)
 
 westonincludedir = $(includedir)/weston
 westoninclude_HEADERS =                                \