update license list to v3.5 (2019-04-02) (#13)

https://github.com/spdx/license-list-data/releases/tag/v3.5

index.json

@@ -98,6 +98,8 @@
 	"CECILL-2.1",
 	"CECILL-B",
 	"CECILL-C",
+	"CERN-OHL-1.1",
+	"CERN-OHL-1.2",
 	"CNRI-Jython",
 	"CNRI-Python",
 	"CNRI-Python-GPL-Compatible",
@@ -152,6 +154,7 @@
 	"Glide",
 	"Glulxe",
 	"HPND",
+	"HPND-sell-variant",
 	"HaskellReport",
 	"IBM-pibs",
 	"ICU",
@@ -165,6 +168,7 @@
 	"Intel",
 	"Intel-ACPI",
 	"Interbase-1.0",
+	"JPNIC",
 	"JSON",
 	"JasPer-2.0",
 	"LAL-1.2",
@@ -299,6 +303,7 @@
 	"Spencer-94",
 	"Spencer-99",
 	"SugarCRM-1.1.3",
+	"TAPR-OHL-1.0",
 	"TCL",
 	"TCP-wrappers",
 	"TMate",
@@ -346,6 +351,7 @@
 	"gSOAP-1.3b",
 	"gnuplot",
 	"iMatix",
+	"libpng-2.0",
 	"libtiff",
 	"mpich2",
 	"psfrag",