Offer a minute a second as a play speed

Between real time and an hour a second there was nothing to watch a few
minutes of weather or a launch play out at. The speed menu now offers a
minute a second as its second choice.

src/i18n/same-as-english.json

@@ -203,6 +203,7 @@
     "▲ {frp} MW"
   ],
   "es": [
+    "1 min/s",
     "1090 MHz",
     "978 MHz UAT",
     "AIS: --",
@@ -331,6 +332,7 @@
     "▲ {frp} MW"
   ],
   "fr": [
+    "1 min/s",
     "1090 MHz",
     "978 MHz UAT",
     "ALTITUDE",
@@ -512,6 +514,7 @@
     "▲ {frp} MW"
   ],
   "it": [
+    "1 min/s",
     "1090 MHz",
     "978 MHz UAT",
     "AFRICA",
@@ -732,6 +735,7 @@
     "▲ {frp} MW"
   ],
   "pt": [
+    "1 min/s",
     "1090 MHz",
     "978 MHz UAT",
     "AIS: --",