fix(grplugin): minor change to zoom level of ENGM release point map (#677)

Author: Atriusftw

Plugins/GRpluginMaps.txt

@@ -57,7 +57,7 @@ MAP:Pushback Release Points
 AIRPORT:ENGM
 FOLDER:OTHER
 COLOR:Freetext
-ZOOM:550
+ZOOM:450
 SYMBOL:EAST:N060.11.33.338:E011.06.16.810:3:0:-12 //3
 SYMBOL:WEST:N060.11.32.473:E011.06.12.446:4:0:15 //4
 SYMBOL:EAST:N060.11.31.354:E011.06.20.274:5:0:15 //5