File pidgin-2.10.12-gcc-9-compile-fix.patch of Package mingw32-pidgin

--- a/libpurple/win32/libc_interface.h	2021-04-05 20:53:29.476718979 +0200
+++ b/libpurple/win32/libc_interface.h	2021-04-05 20:53:39.456679304 +0200
@@ -132,8 +132,6 @@
 wpurple_gettimeofday( timeval, timezone )
 
 /* stdio.h */
-#undef snprintf
-#define snprintf _snprintf
 #undef vsnprintf
 #define vsnprintf _vsnprintf