Upgrade Drupal core to v7.101.

src/tools/build.make.tpl

@@ -1,7 +1,7 @@
 core = 7.x
 api = 2
 
-projects[drupal][version] = 7.100
+projects[drupal][version] = 7.101
 ; Fix Custom logo and favicon stored in private filesystem if it is the default.
 projects[drupal][patch][1087250] = https://www.drupal.org/files/issues/1087250.logo-public-filesystem.057-b.patch
 ; Installation profiles do not support project:module format for dependencies (backport to D7).