Remove /etc/passwd emulation code.

OpenShift already correctly adds an entry to /etc/passwd.
Perhaps the issue was caused by incorrect permissions.

scripts/startup.py

@@ -5,7 +5,6 @@
 import re
 import runpy
 import sys
-import pwd
 import base64
 
 logging.basicConfig(
@@ -83,9 +82,6 @@ def check_logfilter():
         logging.warn("LOG_RATELIMIT is set, but the mendix-logfilter binary is missing. Rebuild Docker image with EXCLUDE_LOGFILTER=false to enable log filtering")
         del os.environ['LOG_RATELIMIT']
 
-def emulate_getpwuid():
-    pwd.getpwuid = lambda _: ['mendix', None, os.getuid(), os.getgid(), 'mendix user', '/opt/mendix/build', '/sbin/nologin']
-
 def call_buildpack_startup():
     logging.debug("Executing call_buildpack_startup...")
 
@@ -126,7 +122,6 @@ def get_welcome_header():
     export_industrial_edge_config_variable()
     export_k8s_instance()
     check_logfilter()
-    emulate_getpwuid()
 
     export_encoded_cacertificates()
     call_buildpack_startup()