Fixed config file issue

server.cfg now reads like this on install:
exec csgoserver.cfg
rather than the full path.

CounterStrike/csserver

@@ -571,7 +571,7 @@ echo "================================="
 	echo ""
 	echo "Creating server.cfg"
 	touch ${filesdir}/cstrike/cfg/server.cfg
-	echo "exec ${servercfg}" > ${filesdir}/cstrike/cfg/server.cfg
+	echo "exec ${servicename}.cfg" > ${filesdir}/cstrike/cfg/server.cfg
 	sleep 1
 	echo "Creating default config file:"
 	sleep 0.5

CounterStrikeGlobalOffensive/csgoserver

@@ -556,7 +556,7 @@ echo "================================="
 	echo ""
 	echo "Creating server.cfg"
 	touch ${filesdir}/csgo/cfg/server.cfg
-	echo "exec ${servercfg}" > ${filesdir}/csgo/cfg/server.cfg
+	echo "exec ${servicename}.cfg" > ${filesdir}/csgo/cfg/server.cfg
 	sleep 1
 	echo "Creating default config file:"
 	sleep 0.5

CounterStrikeSource/cssserver

@@ -556,7 +556,7 @@ echo "================================="
 	echo ""
 	echo "Creating server.cfg"
 	touch ${filesdir}/cstrike/cfg/server.cfg
-	echo "exec ${servercfg}" > ${filesdir}/cstrike/cfg/server.cfg
+	echo "exec ${servicename}.cfg" > ${filesdir}/cstrike/cfg/server.cfg
 	sleep 1
 	echo "Creating default config file:"
 	sleep 0.5

DayOfDefeatSource/dodsserver

@@ -555,7 +555,7 @@ echo "================================="
 	echo ""
 	echo "Creating server.cfg"
 	touch ${filesdir}/dod/cfg/server.cfg
-	echo "exec ${servercfg}" > ${filesdir}/dod/cfg/server.cfg
+	echo "exec ${servicename}.cfg" > ${filesdir}/dod/cfg/server.cfg
 	sleep 1
 	echo "Creating default config file:"
 	sleep 0.5

HalfLife2Deathmatch/hl2dmserver

@@ -556,7 +556,7 @@ echo "================================="
 	echo ""
 	echo "Creating server.cfg"
 	touch ${filesdir}/hl2mp/cfg/server.cfg
-	echo "exec ${servercfg}" > ${filesdir}/hl2mp/cfg/server.cfg
+	echo "exec ${servicename}.cfg" > ${filesdir}/hl2mp/cfg/server.cfg
 	sleep 1
 	echo "Creating default config file:"
 	sleep 0.5

Left4Dead2/l4d2server

@@ -556,7 +556,7 @@ echo "================================="
 	echo ""
 	echo "Creating server.cfg"
 	touch ${filesdir}/left4dead2/cfg/server.cfg
-	echo "exec ${servercfg}" > ${filesdir}/left4dead2/cfg/server.cfg
+	echo "exec ${servicename}.cfg" > ${filesdir}/left4dead2/cfg/server.cfg
 	sleep 1
 	echo "Creating default config file:"
 	sleep 0.5

NoMoreRoomInHell/nmrihserver

@@ -560,7 +560,7 @@ echo "================================="
 	echo ""
 	echo "Creating server.cfg"
 	touch ${filesdir}/nmrih/cfg/server.cfg
-	echo "exec ${servercfg}" > ${filesdir}/nmrih/cfg/server.cfg
+	echo "exec ${servicename}.cfg" > ${filesdir}/nmrih/cfg/server.cfg
 	sleep 1
 	echo "Creating default config file:"
 	sleep 0.5

TeamFortress2/tf2server

@@ -556,7 +556,7 @@ echo "================================="
 	echo ""
 	echo "Creating server.cfg"
 	touch ${filesdir}/tf/cfg/server.cfg
-	echo "exec ${servercfg}" > ${filesdir}/tf/cfg/server.cfg
+	echo "exec ${servicename}.cfg" > ${filesdir}/tf/cfg/server.cfg
 	sleep 1
 	echo "Creating default config file:"
 	sleep 0.5