[gnome-settings-daemon] wacom: Fix automake warning about redefining libexec_PROGRAMS

[Philip Withnall <pwithnall src gnome org>]

commit 5d310dca0f625e8ede87b32039421744a19110e6
Author: Philip Withnall <withnall endlessm com>
Date:   Fri Oct 13 12:56:08 2017 +0100

    wacom: Fix automake warning about redefining libexec_PROGRAMS
    
    Signed-off-by: Philip Withnall <withnall endlessm com>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=788932

 plugins/wacom/Makefile.am |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/plugins/wacom/Makefile.am b/plugins/wacom/Makefile.am
index d62d0fc..1637a19 100644
--- a/plugins/wacom/Makefile.am
+++ b/plugins/wacom/Makefile.am
@@ -26,8 +26,6 @@ gsd_wacom_led_helper_CFLAGS =                         \
 
 gsd_wacom_oled_helper_CFLAGS =                         \
        $(WACOM_OLED_CFLAGS)
-else
-libexec_PROGRAMS =
 endif
 
 EXTRA_DIST = org.gnome.settings-daemon.plugins.wacom.policy.in.in