docs: update README-hacking

We don't have a "README-valgrind" file.
So remove related description.

Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
Signed-off-by: Eric Blake <eblake@redhat.com>

diff --git a/README-hacking b/README-hacking
index 80b022ca8a29316c53a7f8edd3ce9a0cf60103be..4e02fd854c4cdbdd40bfc2e29382342419645aae 100644 (file)
--- a/README-hacking
+++ b/README-hacking
@@ -15,7 +15,7 @@ Specific development tools and versions will be checked for and listed by
 the bootstrap script.
 
 Valgrind <http://valgrind.org/> is also highly recommended, if
-Valgrind supports your architecture. See also README-valgrind.
+Valgrind supports your architecture.
 
 While building from a just-cloned source tree may require installing a
 few prerequisites, later, a plain `git pull && make' should be sufficient.