glsl: init non-static class member in link uniforms. (v2)

link_uniforms.cpp:477: uninit_member: Non-static class member "shader_storage_blocks_write_access" is not initialized in this constructor nor in any functions that it calls.

Reported by coverity.

v2: fix 9->0 typo (Ilia)

Acked-by: Ilia Mirkin <imirkin@alum.mit.edu>

src/compiler/glsl/link_uniforms.cpp

@@ -472,7 +472,8 @@ public:
                               bool use_std430_as_default)
       : prog(prog), map(map), uniforms(uniforms),
         use_std430_as_default(use_std430_as_default), values(values),
-        bindless_targets(NULL), bindless_access(NULL)
+        bindless_targets(NULL), bindless_access(NULL),
+        shader_storage_blocks_write_access(0)
    {
    }