[gimp/wip/Jehan/incremental-win-installer-improvements] Add crt-git dependency.

[Jehan <jehanp src gnome org>]

commit 7121c5628ea50a180dc72c4cb1f2f7bfd5c5b0e6
Author: Jehan <jehan girinstud io>
Date:   Sat May 15 21:45:20 2021 +0200

    Add crt-git dependency.

 build/windows/gitlab-ci/build-deps-msys2.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/build/windows/gitlab-ci/build-deps-msys2.sh b/build/windows/gitlab-ci/build-deps-msys2.sh
index 0f3b47be66..c2bf15efa6 100644
--- a/build/windows/gitlab-ci/build-deps-msys2.sh
+++ b/build/windows/gitlab-ci/build-deps-msys2.sh
@@ -42,6 +42,7 @@ pacman --noconfirm -S --needed \
     mingw-w64-$MSYS2_ARCH-meson \
     \
     mingw-w64-$MSYS2_ARCH-cairo \
+    mingw-w64-$MSYS2_ARCH-crt-git \
     mingw-w64-$MSYS2_ARCH-gobject-introspection \
     mingw-w64-$MSYS2_ARCH-json-glib \
     mingw-w64-$MSYS2_ARCH-lcms2 \
@@ -83,7 +84,8 @@ ninja
 ninja install
 cd ../..
 
-# AA-lib is not available in MSYS2.
+## AA-lib (not available in MSYS2) ##
+
 wget https://downloads.sourceforge.net/aa-project/aalib-1.4rc5.tar.gz
 echo "9801095c42bba12edebd1902bcf0a990 aalib-1.4rc5.tar.gz" | md5sum -c -
 tar xzf aalib-1.4rc5.tar.gz