When running "openstack image list" command the api limit restricted to maximum of 25 in OS_IMAGE_API_VERSION 2.

Issue

• The source file which used in overcloud environment.

  [stack@instack ~]$ cat overcloudrc
  # Clear any old environment that may conflict.
  for key in $( set | awk '{FS="="}  /^OS_/ {print $1}' ); do unset $key ; done
  export OS_NO_CACHE=True
  export OS_CLOUDNAME=overcloud
  export OS_AUTH_URL=http://10.11.48.187:5000/v2.0
  export NOVA_VERSION=1.1
  export COMPUTE_API_VERSION=1.1
  export OS_USERNAME=admin
  export OS_PASSWORD=4kn8HFebuG2DU2cEztCjUwBXU
  export no_proxy=,10.11.48.187,192.0.2.12,10.11.48.187,192.0.2.12
  export OS_PROJECT_NAME=admin
  export OS_PROJECT_ID=d7b09ceaae8c45c58100e14932ed7b92
  export PYTHONWARNINGS="ignore:Certificate has no, ignore:A true SSLContext object is not available"
  [stack@instack ~]$ 
  

  [stack@instack ~]$ cat imagerc 
  # Clear any old environment that may conflict.
  for key in $( set | awk '{FS="="}  /^OS_/ {print $1}' ); do unset $key ; done
  export OS_NO_CACHE=True
  export OS_CLOUDNAME=overcloud
  export OS_AUTH_URL=http://10.11.48.187:5000/v2.0
  export NOVA_VERSION=1.1
  export COMPUTE_API_VERSION=1.1
  export OS_IMAGE_API_VERSION=1                ----------------------------> `IMAGE API version is added`
  export OS_USERNAME=admin
  export OS_PASSWORD=4kn8HFebuG2DU2cEztCjUwBXU
  export no_proxy=,10.11.48.187,192.0.2.12,10.11.48.187,192.0.2.12
  export OS_PROJECT_NAME=admin
  export OS_PROJECT_ID=d7b09ceaae8c45c58100e14932ed7b92
  export PYTHONWARNINGS="ignore:Certificate has no, ignore:A true SSLContext object is not available"
  [stack@instack ~]$ 
  

• The output from overcloud node:

  [stack@instack ~]$ source imagerc
  [stack@instack ~]$ openstack image list  | grep active |wc -l
  28
  [stack@instack ~]$ 
  [stack@instack ~]$ openstack image list --private | grep active |wc -l
  23
  [stack@instack ~]$ openstack image list --public | grep active |wc -l
  5
  [stack@instack ~]$ 
  
  [stack@instack ~]$ source overcloudrc
  [stack@instack ~]$ openstack image list  | grep active |wc -l
  25                 -------------------------------------------------------> Here it is limiting to 25
  [stack@instack ~]$ 
  [stack@instack ~]$ 
  [stack@instack ~]$ openstack image list --private | grep active |wc -l
  23
  [stack@instack ~]$ 
  [stack@instack ~]$ openstack image list --public | grep active |wc -l
  5
  [stack@instack ~]$