PCbuild: Add -q option to svn export (GH-539)

Without this option, AppVeyor log is too unreadable.
(cherry picked from commit 8886d5f39286dffa7d9337857b151e7fb4af23fd)

diff --git a/PCbuild/get_externals.bat b/PCbuild/get_externals.bat
index 21dcaa4d58f963cc176f2523068abc8de5340691..7a7a1e2390b8604d7694e38a386143c50d4aee9f 100644 (file)
--- a/PCbuild/get_externals.bat
+++ b/PCbuild/get_externals.bat
@@ -69,7 +69,7 @@ for %%e in (%libraries%) do (
         echo.%%e already exists, skipping.\r
     ) else (\r
         echo.Fetching %%e...\r
-        svn export %SVNROOT%%%e\r
+        svn export -q %SVNROOT%%%e\r
     )\r
 )\r
 \r