Added missing variants for um2_extended if you have olson block

CURA-3742

resources/variants/ultimaker2_extended_0.25.inst.cfg

@@ -0,0 +1,13 @@
+[general]
+name = 0.25 mm
+version = 2
+definition = ultimaker2_extended
+
+[metadata]
+author = Ultimaker
+type = variant
+setting_version = 1
+
+[values]
+machine_nozzle_size = 0.25
+machine_nozzle_tip_outer_diameter = 0.8

resources/variants/ultimaker2_extended_0.4.inst.cfg

@@ -0,0 +1,13 @@
+[general]
+name = 0.4 mm
+version = 2
+definition = ultimaker2_extended
+
+[metadata]
+author = Ultimaker
+type = variant
+setting_version = 1
+
+[values]
+machine_nozzle_size = 0.4
+machine_nozzle_tip_outer_diameter = 1.05

resources/variants/ultimaker2_extended_0.6.inst.cfg

@@ -0,0 +1,13 @@
+[general]
+name = 0.6 mm
+version = 2
+definition = ultimaker2_extended
+
+[metadata]
+author = Ultimaker
+type = variant
+setting_version = 1
+
+[values]
+machine_nozzle_size = 0.6
+machine_nozzle_tip_outer_diameter = 1.25

resources/variants/ultimaker2_extended_0.8.inst.cfg

@@ -0,0 +1,13 @@
+[general]
+name = 0.8 mm
+version = 2
+definition = ultimaker2_extended
+
+[metadata]
+author = Ultimaker
+type = variant
+setting_version = 1
+
+[values]
+machine_nozzle_size = 0.8
+machine_nozzle_tip_outer_diameter = 1.35