Update drupal

Changes:

- https://github.com/docker-library/drupal/commit/c356034: Merge pull request https://github.com/docker-library/drupal/pull/166 from infosiftr/php7.3
- https://github.com/docker-library/drupal/commit/1ec9ec0: Update Drupal 7 to PHP 7.3

library/drupal

@@ -36,15 +36,15 @@ Directory: 8.7/fpm-alpine
 
 Tags: 7.69-apache, 7-apache, 7.69, 7
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le
-GitCommit: 045b0f25b96b1fe0e660b736d28ef385253a32e7
+GitCommit: 1ec9ec0be11ef631014202064adcc402b834717d
 Directory: 7/apache
 
 Tags: 7.69-fpm, 7-fpm
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le
-GitCommit: 045b0f25b96b1fe0e660b736d28ef385253a32e7
+GitCommit: 1ec9ec0be11ef631014202064adcc402b834717d
 Directory: 7/fpm
 
 Tags: 7.69-fpm-alpine, 7-fpm-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le
-GitCommit: 045b0f25b96b1fe0e660b736d28ef385253a32e7
+GitCommit: 1ec9ec0be11ef631014202064adcc402b834717d
 Directory: 7/fpm-alpine