manual: prerequisite.txt: add texinfo to the mandatory package list

Using the internal Buildroot toolchain backend, makeinfo, whom belongs to
the texinfo package, is required to build gcc and gdb.

Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

diff --git a/docs/manual/prerequisite.txt b/docs/manual/prerequisite.txt
index 693347b96aeff8136fe4ec10c7d0d6f0fd00ed09..31d437d9c3d541c1abe3724c639b7fb6aff5e3d2 100644 (file)
--- a/docs/manual/prerequisite.txt
+++ b/docs/manual/prerequisite.txt
@@ -42,6 +42,7 @@ Mandatory packages
 ** +python+ (version 2.6 or 2.7)
 ** +unzip+
 ** +rsync+
+** +texinfo+ (required for internal Buildroot toolchain backend)
 
 * Source fetching tools:
 ** +wget+