Log Message:
Update "phpmyadmin" package to version 4.2.9.

The following bugs have been fixed since version 4.2.7.1:
- bug       ajax.js responseHandler: cannot read property of null
- bug       sql.js: str is undefined
- bug #4524 Allow for direct selection of "0" on the "user \ 
overview" page
- bug #4529 Undefined index: pos
- bug #4523 tbl_change.js: insert as new row submit type on multiple
            selected records does not set all AUTO_INCREMENTs to 0 value
- bug       ajax.js responseHandler: another "cannot read property"
- bug       tbl_structure.js "cannot read property"
- bug #4530 [security] DOM based XSS that results to a CSRF that creates a
            ROOT account in certain conditions
- bug #4516 Odd export behavior
- bug #4519 Uncaught TypeError: Cannot read property 'success' of null
- bug #4520 sql.js: cannot read property
- bug #4521 Initially allowed chart types do not match selected data
- bug #4518 Export to SQL: CREATE TABLE option AUTO_INCREMENT ignored
- bug #4522 Duplicate column names while assigning index
- bug #4487 Export of partitioned table does not import
- bug       server_privileges.js: cannot read property
- bug #4527 Importing ODS files with column names having trailing spaces fails
- bug #4413 Navigation Error in Nav Tree for Search Results Past the First Page
- bug       functions.js: Cannot read property 'replace' of undefined