package/ofono: remove autoreconf

The patch that required an autoreconf is no longer there since commit
a465dd54fc22423b4140441d8f29d55e249d5848 ("package/ofono: bump to
version 1.30")

Signed-off-by: Nicolas Serafini <nicolas.serafini@sensefly.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/ofono/ofono.mk

@@ -49,7 +49,5 @@ else
 OFONO_CONF_OPTS += --disable-bluetooth
 endif
 
-# required by 0003-build-Add-check-for-explicit_bzero-support.patch
-OFONO_AUTORECONF = YES
 
 $(eval $(autotools-package))