Revert "Add support for the AI-only F-14A."

AI behavior with the Heatblur F-14 has been fixed, so not needed any
more.

Fixes https://github.com/dcs-liberation/dcs_liberation/issues/1927.

This reverts commit 7387c2ed8f.

resources/factions/NATO_Desert_Storm.json

@@ -12,7 +12,6 @@
     "C-130",
     "C-130J-30 Super Hercules",
     "F-117A Nighthawk",
-    "F-14A Tomcat (AI)",
     "F-14A Tomcat (Block 135-GR Late)",
     "F-14B Tomcat",
     "F-15C Eagle",

resources/factions/NATO_OIF.json

@@ -13,7 +13,6 @@
     "C-130",
     "C-130J-30 Super Hercules",
     "F-117A Nighthawk",
-    "F-14A Tomcat (AI)",
     "F-14A Tomcat (Block 135-GR Late)",
     "F-14B Tomcat",
     "F-15C Eagle",

resources/factions/bluefor_coldwar.json

@@ -10,7 +10,6 @@
     "B-52H Stratofortress",
     "C-130",
     "C-130J-30 Super Hercules",
-    "F-14A Tomcat (AI)",
     "F-14A Tomcat (Block 135-GR Late)",
     "F-14B Tomcat",
     "F-4E Phantom II",

resources/factions/iran_1988.json

@@ -8,7 +8,6 @@
   ],
   "aircrafts": [
     "AH-1J SeaCobra",
-    "F-14A Tomcat (AI)",
     "F-14A Tomcat (Block 135-GR Late)",
     "F-4E Phantom II",
     "F-5E Tiger II",

resources/factions/iran_2015.json

@@ -7,7 +7,6 @@
     "fa_IR"
   ],
   "aircrafts": [
-    "F-14A Tomcat (AI)",
     "F-14A Tomcat (Block 135-GR Late)",
     "F-4E Phantom II",
     "F-5E Tiger II",

resources/factions/usa_1975.json

@@ -11,7 +11,6 @@
     "C-130",
     "CH-47D",
     "CH-53E",
-    "F-14A Tomcat (AI)",
     "F-14A Tomcat (Block 135-GR Late)",
     "F-4E Phantom II",
     "F-5E Tiger II",

resources/factions/usa_1990.json

@@ -17,7 +17,6 @@
     "CH-47D",
     "CH-53E",
     "F-117A Nighthawk",
-    "F-14A Tomcat (AI)",
     "F-14A Tomcat (Block 135-GR Late)",
     "F-14B Tomcat",
     "F-15C Eagle",

resources/factions/usn_1985.json

@@ -9,7 +9,6 @@
   "aircrafts": [
     "AH-1W SuperCobra",
     "A-4E Skyhawk",
-    "F-14A Tomcat (AI)",
     "F-14A Tomcat (Block 135-GR Late)",
     "F-14B Tomcat",
     "F-4E Phantom II",