Fix space formatting

Co-authored-by: Alex-Welsh <[email protected]>

Author: MaxBed4d

etc/kayobe/overcloud-dib.yml

@@ -71,7 +71,7 @@ overcloud_dib_git_elements_extra:
     elements_path: "elements"
 
 # Selects the architecture of the overcloud host image being built.
-overcloud_dib_architechture: "{{ 'amd64' if stackhpc_cpu_arch == 'x86_64' else 'arm64' }}" 
+overcloud_dib_architechture: "{{ 'amd64' if stackhpc_cpu_arch == 'x86_64' else 'arm64' }}"
 
 # List of git repositories containing Diskimage Builder (DIB) elements. See
 # stackhpc.openstack.os_images role for usage. Default is a combination of