torsmo: fix build when help2man is available on host

help2man doesn't work when cross compiling, as it wants to run
./program --help, so ensure torsmo doesn't try to use it.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

CHANGES

@@ -42,7 +42,7 @@
 	pkg-config, prboom, radvd, rdesktop, ruby, qt, quagga, samba,
 	sawman, sdl_mixer, sdl_sound, setserial, shared-mime-info,
 	speex, sqlite, squashfs, strace, sylpheed, taglib, tcpdump,
-	thttpd, tiff, tn5250, udev, udpcast, usbmount, usbutils,
+	thttpd, tiff, tn5250, torsmo, udev, udpcast, usbmount, usbutils,
 	vsftpd, vtun, which, wpa_supplicant, xapp_twm,
 	xapp_xbacklight,
 	xdriver_xf86-input-{acecad,aiptek,evdev,joystick,keyboard},

package/torsmo/torsmo.mk

@@ -10,6 +10,8 @@ TORSMO_AUTORECONF = NO
 TORSMO_INSTALL_STAGING = NO
 TORSMO_INSTALL_TARGET = YES
 
+# help2man doesn't work when cross compiling
+TORSMO_CONF_ENV = HELP2MAN=''
 TORSMO_CONF_OPT = --x-includes="-I$(STAGING_DIR)/usr/include/X11" --x-libraries="-I$(STAGING_DIR)/usr/lib" --with-x
 
 TORSMO_DEPENDENCIES = xserver_xorg-server