fix no-newline warnings on old compilers

src/allocator_thread.h

@@ -13,3 +13,4 @@ ip_type at_get_ip_for_host(char* host, size_t len);
 
 //RcB: DEP "allocator_thread.c"
 #endif
+

src/core.h

@@ -124,3 +124,4 @@ void core_unload(void);
 //RcB: DEP "core.c"
 //RcB: DEP "libproxychains.c"
 //RcB: LINK "-Wl,--no-as-needed -ldl -lpthread"
+

src/debug.h

@@ -11,3 +11,4 @@
 # define PFUNC() do { PDEBUG("pid[%d]:%s\n", getpid(), __FUNCTION__); } while(0)
 
 #endif
+