updated for version 7.3.034

Problem:    Win32: may be loading .dll from the wrong directory.
Solution:   Go to the Vim executable directory when opening a library.

src/if_python.c

@@ -110,7 +110,7 @@ struct PyMethodDef { Py_ssize_t a; };
 #  define close_dll dlclose
 #  define symbol_from_dll dlsym
 # else
-#  define load_dll LoadLibrary
+#  define load_dll vimLoadLib
 #  define close_dll FreeLibrary
 #  define symbol_from_dll GetProcAddress
 # endif