(colours) out of bounds error fixed

src/colours.f90

@@ -258,7 +258,7 @@ subroutine colour_set(icolourscheme)
                          0.616,0.529,0.467,0.435,0.388,0.337,0.310,0.188,0.188,0.204,&
                          0.216,0.235,0.208,0.184,0.180,0.184,0.188,0.196,0.208,0.216,&
                          0.227,0.235,0.231,0.227,0.208,0.184,0.153,0.129,0.106,0.067,&
-                         0.016,0.004,0.000,0.000,0.000,0.000,0.208/)
+                         0.016,0.004,0.000,0.000,0.000,0.000/)
        !--rainbow III
 !     nset = 13
 !     lumarr(1:nset)  = (/0.000,0.004,0.110,0.114,0.333,0.557,0.561,0.565,0.569,0.776,0.780,0.996,1.000/)