print/epson-inkjet-printer-escpr2: Update to 1.1.44

Missing USE_LDCONFIG have been added to Makefile

Upstream changelog:
New PPD files for the following models have been added:
EW-M634T_Series
EW-M674FT_Series
EW-M754T_Series
WF-C879RBAM

PR: 260151
Approved by: mentors (implicit)