Revert "texinfo: new host package"

This reverts commit ea161cf6891c3a3a601dfce072f68ee4aed08d21.

The host-texinfo dependency is no longer used by any package, after using
another solution to the problem that required its introduction in the first
place.

Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/texinfo/texinfo.hash

@@ -1,2 +0,0 @@
-# Locally calculated
-sha256 ac68394ce21b2420ba7ed7cec65d84aacf308cc88e9bf4716fcfff88286883d2 texinfo-6.1.tar.xz

package/texinfo/texinfo.mk

@@ -1,13 +0,0 @@
-################################################################################
-#
-# texinfo
-#
-################################################################################
-
-TEXINFO_VERSION = 6.1
-TEXINFO_SITE = $(BR2_GNU_MIRROR)/texinfo
-TEXINFO_SOURCE = texinfo-$(TEXINFO_VERSION).tar.xz
-TEXINFO_LICENSE = GPLv3+
-TEXINFO_LICENSE_FILES = COPYING
-
-$(eval $(host-autotools-package))