Clean up qfcc's test directory.

I don't remember what half these tests were for :/

tools/qfcc/test/old/defs.h

@@ -720,5 +720,3 @@
 @extern float (entity e, float healamount, float ignore) T_Heal; // health function
 
 @extern float(entity targ, entity inflictor) CanDamage;
-
-

tools/qfcc/test/old/field-alias.r

@@ -8,4 +8,3 @@ void foo (entity e)
 	e.thinkMethod = @selector(foo:);
 }
 void __obj_exec_class (obj_module_t *msg) = #0;
-

tools/qfcc/test/old/membarray.r

@@ -56,4 +56,3 @@ typedef struct bot_data_t bot_data_t;
 	b_sound &= ~flag;
 }
 @end
-

tools/qfcc/test/old/overload.r

@@ -28,4 +28,3 @@ void func (string y)
 	func (0.0, "");
 //	func (0, 0, 0, 0, 0.0);
 }
-

tools/qfcc/test/old/struct-return.r

@@ -45,4 +45,3 @@ void (Foo f) bar =
 //	local val_t v = foo ();
 	local val_t u = [f v];
 }
-

tools/qfcc/test/old/switch.r

@@ -50,4 +50,3 @@ duffs_device (int *to, int *from, int count)
 			} while(--n > 0);
 	}
 }
-