Add GiveAmmo gamedata for more games.

--HG--
extra : amend_source : fd278ab2ac6f0afe7a47b0ba24d8c751755e1970

gamedata/sdktools.games/game.dod.txt

@@ -100,6 +100,12 @@
 				"linux"		"418"
 				"mac"		"418"
 			}
+			"GiveAmmo"
+			{
+				"windows"	"251"
+				"linux"		"252"
+				"mac"		"252"
+			}
 		}
 		
 		"Keys"

gamedata/sdktools.games/game.hidden.txt

@@ -102,6 +102,11 @@
 				"windows"	"364"
 				"linux"		"365"
 			}
+			"GiveAmmo"
+			{
+				"windows"	"194"
+				"linux"		"195"
+			}
 		}
 		
 		"Signatures"

gamedata/sdktools.games/game.hl2mp.txt

@@ -100,6 +100,12 @@
 				"linux"		"418"
 				"mac"		"418"
 			}
+			"GiveAmmo"
+			{
+				"windows"	"251"
+				"linux"		"252"
+				"mac"		"252"
+			}
 		}
 	}
 }

gamedata/sdktools.games/game.left4dead2.txt

@@ -204,6 +204,12 @@
 				"linux"		"454"
 				"mac"		"454"
 			}
+			"GiveAmmo"
+			{
+				"windows"	"273"
+				"linux"		"274"
+				"mac"		"274"
+			}
 		}
 		
 		"Keys"

gamedata/sdktools.games/game.nmrih.txt

@@ -100,6 +100,12 @@
 				"linux"		"431"
 				"mac"		"431"
 			}
+			"GiveAmmo"
+			{
+				"windows"	"253"
+				"linux"		"253"
+				"mac"		"253"
+			}
 		}
 		"Signatures"
 		{

gamedata/sdktools.games/game.tf.txt

@@ -100,6 +100,12 @@
 				"linux"		"418"
 				"mac"		"418"
 			}
+			"GiveAmmo"
+			{
+				"windows"	"251"
+				"linux"		"252"
+				"mac"		"252"
+			}
 		}
 		
 		"Keys"