Code/Comments cleanup

Tabs to spaces
Whitespace
Normalize clang-format comments

src/lpt.c

@@ -40,7 +40,7 @@ static const struct {
     {"dot_matrix",      &lpt_prt_escp_device      },
     {"postscript",      &lpt_prt_ps_device        },
     {"plip",            &lpt_plip_device          },
-    {"dongle_savquest",	&lpt_hasp_savquest_device },
+    {"dongle_savquest", &lpt_hasp_savquest_device },
     {"",                NULL                      }
 // clang-format on
 };