removed some superflous newlines

vm/data_heap.hpp

@@ -62,5 +62,4 @@ inline static bool in_zone(zone *z, object *pointer)
 	return (cell)pointer >= z->start && (cell)pointer < z->end;
 }
 
-
 }

vm/os-unix.cpp

@@ -130,7 +130,6 @@ stack_frame *factor_vm::uap_stack_pointer(void *uap)
 		return NULL;
 }
 
-
 void factor_vm::memory_signal_handler(int signal, siginfo_t *siginfo, void *uap)
 {
 	signal_fault_addr = (cell)siginfo->si_addr;

vm/quotations.hpp

@@ -23,7 +23,6 @@ struct quotation_jit : public jit {
 	void iterate_quotation();
 };
 
-
 VM_ASM_API cell lazy_jit_compile_impl(cell quot, stack_frame *stack, factor_vm *myvm);
 
 }

vm/strings.hpp

@@ -11,5 +11,4 @@ inline static cell string_size(cell size)
 	return sizeof(string) + size;
 }
 
-
 }