Fix for CakeShell schema generate, generating invalid schema.phps as proposed here http://cakephp.lighthouseapp.com/projects/42648-cakephp/tickets/3559-consolecake-schema-generate-doesnt-generate-indexes-with-ms-sql-properly#ticket-3559-7

Fix for CakeShell schema generate, generating invalid schema.phps as proposed here http://cakephp.lighthouseapp.com/projects/42648-cakephp/tickets/3559-consolecake-schema-generate-doesnt-generate-indexes-with-ms-sql-properly#ticket-3559-7

Fixed indentation
Merge remote-tracking branch 'origin/cakeshell-indexes-fix' into cakeshell-indexes-fix