mesa/main: Fix multisample texture initialize
Sampler of Multisample textures was not initialized correct. ARB_texture_multisample spec: "Multisample textures support only NEAREST filtering." So when texture object created as multisample its sampler is initialized in a individual case.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109057 Signed-off-by: Sergii Romantsov sergii.romantsov@globallogic.com Signed-off-by: Illia Iorin illia.iorin@globallogic.com