sdk-installer: include the package containing connect.exe

Git for Windows 1.x used to ship `connect.exe`, therefore Git for
Windows 2.x was just taught to ship it, too. To that end, the
corresponding package needs to be installed.

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

sdk-installer/setup-git-sdk.bat

@@ -77,7 +77,7 @@
 	mingw-w64-@@ARCH@@-git mingw-w64-@@ARCH@@-toolchain ^
 	mingw-w64-@@ARCH@@-curl mingw-w64-@@ARCH@@-expat ^
 	mingw-w64-@@ARCH@@-openssl mingw-w64-@@ARCH@@-tcl ^
-	mingw-w64-@@ARCH@@-pcre
+	mingw-w64-@@ARCH@@-pcre mingw-w64-@@ARCH@@-connect
 
 @IF ERRORLEVEL 1 GOTO INSTALL_REST