owfs: disable PHP support

Since we upgraded PHP to PHP 7.x, the PHP support of OWFS started
failing to build. Since we can hardly fix that on our own, the issue was
reported upstream (https://sourceforge.net/p/owfs/support-requests/32/)
and for now, we will disable PHP support in OWFS.

Fixes:

  http://autobuild.buildroot.net/results/fe6843ec53fbed452d2e38a8577a235f73abb8db/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/owfs/owfs.mk

@@ -17,6 +17,10 @@ OWFS_LICENSE = GPLv2+, LGPLv2 (owtcl)
 OWFS_LICENSE_FILES = COPYING COPYING.LIB
 OWFS_INSTALL_STAGING = YES
 
+# owfs PHP support is not PHP 7 compliant
+# https://sourceforge.net/p/owfs/support-requests/32/
+OWFS_CONF_OPTS += --disable-owphp --without-php
+
 ifeq ($(BR2_PACKAGE_LIBFUSE),y)
 OWFS_DEPENDENCIES += libfuse
 OWFS_CONF_OPTS += \
@@ -49,13 +53,6 @@ else
 OWFS_CONF_OPTS += --disable-avahi
 endif
 
-ifeq ($(BR2_PACKAGE_PHP),y)
-OWFS_CONF_OPTS += --enable-owphp --with-php --with-phpconfig=$(STAGING_DIR)/usr/bin/php-config
-OWFS_DEPENDENCIES += php host-swig
-else
-OWFS_CONF_OPTS += --disable-owphp --without-php
-endif
-
 # setup.py isn't python3 compliant
 ifeq ($(BR2_PACKAGE_PYTHON),y)
 OWFS_CONF_OPTS += \