net-im/ruqola: fix build on FreeBSD 12

/wrkdirs/usr/ports/net-im/ruqola/work/ruqola-1.9.1/src/pimcommontexttranslator/translator/widgets/translatordebugdialog.cpp:91:69: error: use of undeclared identifier 'errno'
                                    QString::fromLocal8Bit(strerror(errno))),
                                                                    ^
1 error generated.

net-im/ruqola/files/patch-src_pimcommontexttranslator_translator_widgets_translatordebugdialog.cpp

@@ -0,0 +1,10 @@
+--- src/pimcommontexttranslator/translator/widgets/translatordebugdialog.cpp.orig	2023-02-18 09:58:32 UTC
++++ src/pimcommontexttranslator/translator/widgets/translatordebugdialog.cpp
+@@ -7,6 +7,7 @@
+ #include "translatordebugdialog.h"
+ #include <QPlainTextEdit>
+
++#include <cerrno>
+ #include <KConfigGroup>
+ #include <KLocalizedString>
+ #include <KMessageBox>