README: update minimum git version to 1.5.6

Given the changes in db8a2b95e2cc44f7070ae6ac0bbc086e51696c72

Signed-off-by: Rob Browning <rlb@defaultvalue.org>

diff --git a/README.md b/README.md
index 4521e30f9c055c6fd6afdbfdc01014e8ca2ab421..e5c0422515966dd7bc9457255f92f2a28a8b628b 100644 (file)
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ Reasons you might want to avoid bup
    probably-critical features.
    
  - It requires python >= 2.6, a C compiler, and an installed git
-   version >= 1.5.3.1.  It also requires par2 if you want fsck to be
+   version >= 1.5.6.  It also requires par2 if you want fsck to be
    able to generate the information needed to recover from some types
    of corruption.