Fix missing prototype warning from r23494.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@23509 57a11ea4-9604-0410-9ed3-97b8803252fd
Bug 711317 - Indian Rupee Symbol appears as "?" marks

update outdated INR locale symbol
BP

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@23510 57a11ea4-9604-0410-9ed3-97b8803252fd
Fix report background image loading on Windows

BP

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@23513 57a11ea4-9604-0410-9ed3-97b8803252fd