dot/gitconfig.in: Delete the external grep colour setting.

I don't know where this came from, and it's not supported by the
documentation.  Later versions of Git refuse to do anything while this
is here.

diff --git a/dot/gitconfig.in b/dot/gitconfig.in
index 69cca7f..9d23f41 100644 (file)
--- a/dot/gitconfig.in
+++ b/dot/gitconfig.in
@@ -80,9 +80,6 @@
        local = normal
        remote = cyan
 
-[color "grep"]
-       external = --color=always
-
 [column]
        ui = auto column dense