tools: use more appropriate CFLAGS
tools: use more appropriate CFLAGS

-I$(top_srcdir)/include: required for synaptics.h and
synaptics-properties.h. The module has not yet been installed
so there is no copy in server sdkdir (unless old copy)

$(XTST_1_1_CFLAGS): required if record.h is provided by
libXtst in $(includedir)/X11/extensions.

$(RECORDPROTO_1_13_CFLAGS): required if record.h is provided by
recordproto  in $(includedir)/X11/extensions.

-I$(sdkdir): required for xserver-properties.h

Signed-off-by: Gaetan Nadon <8a8cc541338200f67d4d0bcb65c78b6166649462@videotron.ca>
Acked-by: Julien Cristau <82c7ebd12259428dfee9dc86e69f3a9d6f3dccb9@debian.org>
Signed-off-by: Peter Hutterer <b9c50af7afa7642f6f854434cda9ffe54ece8b85@who-t.net>

mmonaco/xf86-input-synaptics,felipejfc/xserver-xorg-input-synaptics,gdestuynder/xf86-input-synaptics,joeshaw/xf86-input-synaptics,Lyude/xf86-input-synaptics,felipejfc/xserver-xorg-input-synaptics,ssaavedra/xf86-input-synaptics,jiixyj/xf86-input-synaptics,gdestuynder/xf86-input-synaptics,ssaavedra/xf86-input-synaptics,RsrchBoy/xserver-xorg-input-synaptics,nanderson94/xf86-input-synaptics,nanderson94/xf86-input-synaptics,kelnos/xf86-input-synaptics,kelnos/xf86-input-synaptics,sencer/synaptics,felipejfc/xserver-xorg-input-synaptics,philipn/xserver-xorg-input-synaptics,philipn/xserver-xorg-input-synaptics,mmonaco/xf86-input-synaptics,corcoran/xserver-xorg-input-synaptics,quadpixels/three-finger-dragging,RsrchBoy/xserver-xorg-input-synaptics,jiixyj/xf86-input-synaptics,mortehu/xf86-input-synaptics,mortehu/xf86-input-synaptics,quadpixels/three-finger-dragging,Lyude/xf86-input-synaptics,sencer/synaptics,eyko/xf86-input-synaptics,eyko/xf86-input-synaptics,corcoran/xserver-xorg-input-synaptics,philipn/xserver-xorg-input-synaptics,joeshaw/xf86-input-synaptics