Remove rootfs/usr/local/etc/php-fpm.d/ ties to nlss/php-nginx:7.4 image

rootfs/usr/local/etc/php-fpm.d/docker.conf

@@ -0,0 +1,15 @@
+[global]
+error_log = /proc/self/fd/2
+
+; https://github.com/docker-library/php/pull/725#issuecomment-443540114
+log_limit = 8192
+
+[www]
+; if we send this to /proc/self/fd/1, it never appears
+access.log = /proc/self/fd/2
+
+clear_env = no
+
+; Ensure worker stdout and stderr are sent to the main error log.
+catch_workers_output = yes
+decorate_workers_output = no