Add missing 1: epoch to git version

debian/changelog

@@ -4,7 +4,7 @@ devscripts (2.18.12) UNRELEASED; urgency=medium
   * Upload to unstable.
   * d/control:
     + Add debhelper to Suggests.  Thanks Simon Quigley for the suggestion.
-    + Restrict the Build-Depends on git to >= 2.7.0 (to use `git log
+    + Restrict the Build-Depends on git to >= 1:2.7.0 (to use `git log
       --date=format-local:`), that is not available on kbsd yet.
   * debchange:
     + Add patch from Stuart Prescott to fix the autodetection of NMU in case

debian/control

@@ -12,7 +12,7 @@ Build-Depends: bash-completion,
                fakeroot <!nocheck>,
                faketime <!nocheck>,
                file <!nocheck>,
-               git (>= 2.7.0) <!nocheck>,
+               git (>= 1:2.7.0) <!nocheck>,
                gnupg <!nocheck> | gnupg2 <!nocheck>,
                help2man,
                libdistro-info-perl <!nocheck>,