Bug 26364: Remove useless condition

Bug 26364: Remove useless condition

$response_data is a hash with one key, content

Why are we checkiing it against a string?

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit 8b22c3846caa2004b411c6bd19a5d41bc602e704)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
(cherry picked from commit adb5ed80372c7a0faee2b92a244e582fb127b285)

Signed-off-by: Andrew Fuerste-Henry <andrew@bywatersolutions.com>