Krita compile error

[Christoph Feck]

Hi,

Today's calligra master fails to compile (gcc 4.7.0), error message is 
attached.

Christoph Feck (kdepepo)
KDE Quality Team
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/local/git/extragear/office/calligra/krita/plugins/paintops/libpaintop/kis_texture_option.cpp: In member function 'void KisTextureProperties::recalculateMask()':
/local/git/extragear/office/calligra/krita/plugins/paintops/libpaintop/kis_texture_option.cpp:240:12: error: ambiguous default type conversion from 'KisPaintDeviceSP {aka KisSharedPtr<KisPaintDevice>}'
/local/git/extragear/office/calligra/krita/plugins/paintops/libpaintop/kis_texture_option.cpp:240:12: error:   candidate conversions include 'template<class T2> KisSharedPtr::operator KisSharedPtr<T2>() const [with T2 = T2; T = KisPaintDevice]'
/local/git/extragear/office/calligra/krita/plugins/paintops/libpaintop/kis_texture_option.cpp:240:12: error: type 'KisPaintDeviceSP {aka class KisSharedPtr<KisPaintDevice>}' argument given to 'delete', expected pointer