[geary] Brown-paper-bag fix for debian/rules.

[Michael Gratton <mjog src gnome org>]

commit e6c106dbb640d201b52c25e58daaa418c36f092f
Author: Michael James Gratton <mike vee net>
Date:   Thu Dec 14 09:52:43 2017 +1100

    Brown-paper-bag fix for debian/rules.

 debian/rules |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/debian/rules b/debian/rules
index ff1f49b..b0d799d 100755
--- a/debian/rules
+++ b/debian/rules
@@ -14,7 +14,7 @@
 
 override_dh_auto_configure:
        meson --prefix /usr --buildtype=plain debian/build
-G
+
 override_dh_auto_build:
        ninja -v -C debian/build