add a missing '\n', remove some unwanted ones

From /dev/humancontroller.

code/game/g_mem.c

@@ -41,7 +41,7 @@ void *G_Alloc( int size ) {
 	}
 
 	if ( allocPoint + size > POOLSIZE ) {
-	  G_Error( "G_Alloc: failed on allocation of %i bytes\n", size );
+	  G_Error( "G_Alloc: failed on allocation of %i bytes", size );
 		return NULL;
 	}