bug 428063: bump staging 1.9 bootstrap to UPDATE_PACKAGING_R4. patch=me

tools/release/configs/fx-moz19-staging-bootstrap.cfg

@@ -50,7 +50,7 @@ to              = build-announce@mozilla.org
 cc              = nobody@mozilla.org
 patcherConfig   = moz19-branch-patcher2.cfg
 # Tag to use for building MAR/MBSDIFF and other update tools
-patcherToolsRev = UPDATE_PACKAGING_R3
+patcherToolsRev = UPDATE_PACKAGING_R4
 linux_verifyConfig    = moz19-firefox-linux.cfg
 win32_verifyConfig    = moz19-firefox-win32.cfg
 macosx_verifyConfig   = moz19-firefox-mac.cfg