package/freerdp: fix pulseaudio support

The name of the option to enable/disable support for pulseaudio has been
in flux in FreeRDP, sometimes being WITH_PULSE, sometimes being the
erroneous WITH_PULSEAUDIO. Eventually, FreeRDP came to their feet, and
fixed it to WITH_PULSE everywhere.

Signed-off-by: Alexey Lukyanchuk <skif@skif-web.ru>
[yann.morin.1998@free.fr:
  - remove useless (obsolete) WITH_PULSEAUDIO
  - fix the else clause too
  - enhance commit log
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit 807495a88588ecd675ba4a39fa0de2ad8d2fa05d)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/freerdp/freerdp.mk

@@ -50,10 +50,10 @@ FREERDP_CONF_OPTS += -DWITH_ALSA=OFF
 endif
 
 ifeq ($(BR2_PACKAGE_PULSEAUDIO),y)
-FREERDP_CONF_OPTS += -DWITH_PULSEAUDIO=ON
+FREERDP_CONF_OPTS += -DWITH_PULSE=ON
 FREERDP_DEPENDENCIES += pulseaudio
 else
-FREERDP_CONF_OPTS += -DWITH_PULSEAUDIO=OFF
+FREERDP_CONF_OPTS += -DWITH_PULSE=OFF
 endif
 
 # For the systemd journal