fix: fs: Remove flags parameter from aops->write_begin (v5.19)

fix: fs: Remove flags parameter from aops->write_begin (v5.19)

See upstream commit :

  commit 9d6b0cd7579844761ed68926eb3073bab1dca87b
  Author: Matthew Wilcox (Oracle) <willy@infradead.org>
  Date:   Tue Feb 22 14:31:43 2022 -0500

    fs: Remove flags parameter from aops->write_begin

    There are no more aop flags left, so remove the parameter.

Change-Id: I82725b93e13d749f52a631b2ac60df81a5e839f8
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>