ext/win32ole/win32ole_method.c: refactoring. add
olemethod_data_get_struct to wrap Data_Get_Struct.
ext/win32ole/win32ole_method.h: ditto.
	
ext/win32ole/win32ole_param.c (oleparam_ole_param):
call olemethod_data_get_struct instead of Data_Get_Struct.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47828 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* remove trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47829 b2dd03c8-39d4-4d8f-98ff-823fe69b080e