mm-throughput/delay-graph: Eliminate "fsize 12" option

(no longer supported by gnuplot 5.2)

Author: keithw

scripts/mm-delay-graph

@@ -144,7 +144,7 @@ set logscale y
 set yrange [$lower_limit:$graph_max]
 set ytics add ($lower_limit)
 set key center outside top horizontal
-set terminal svg size 1024,560 fixed enhanced fname 'Arial'  fsize 12 solid mouse standalone name "Delay"
+set terminal svg size 1024,560 fixed enhanced fname 'Arial' solid mouse standalone name "Delay"
 set output "/dev/stdout"
 END
 

scripts/mm-throughput-graph

@@ -196,7 +196,7 @@ set xlabel "time (s)"
 set ylabel "throughput (Mbits/s)"
 set key center outside top horizontal
 set style fill solid 0.2 noborder
-set terminal svg size 1024,560 fixed  fname 'Arial'  fsize 12 rounded solid mouse standalone name "Throughput"
+set terminal svg size 1024,560 fixed  fname 'Arial' rounded solid mouse standalone name "Throughput"
 set output "/dev/stdout"
 END