troff: rename Hr etc to longer names (OS X)
diff --git a/troff/font/devutf/Hr b/troff/font/devutf/Helvetica-Narrow similarity index 100% rename from troff/font/devutf/Hr rename to troff/font/devutf/Helvetica-Narrow
diff --git a/troff/font/devutf/HB b/troff/font/devutf/Helvetica-Narrow-Bold similarity index 100% rename from troff/font/devutf/HB rename to troff/font/devutf/Helvetica-Narrow-Bold
diff --git a/troff/font/devutf/HX b/troff/font/devutf/Helvetica-Narrow-BoldOblique similarity index 100% rename from troff/font/devutf/HX rename to troff/font/devutf/Helvetica-Narrow-BoldOblique
diff --git a/troff/font/devutf/HI b/troff/font/devutf/Helvetica-Narrow-Oblique similarity index 100% rename from troff/font/devutf/HI rename to troff/font/devutf/Helvetica-Narrow-Oblique