fix(go.sum): update ResolveSpec dependency to v1.0.87

vendor/github.com/microsoft/go-mssqldb/internal/cp/collation.go

@@ -0,0 +1,20 @@
+package cp
+
+// http://msdn.microsoft.com/en-us/library/dd340437.aspx
+
+type Collation struct {
+	LcidAndFlags uint32
+	SortId       uint8
+}
+
+func (c Collation) getLcid() uint32 {
+	return c.LcidAndFlags & 0x000fffff
+}
+
+func (c Collation) getFlags() uint32 {
+	return (c.LcidAndFlags & 0x0ff00000) >> 20
+}
+
+func (c Collation) getVersion() uint32 {
+	return (c.LcidAndFlags & 0xf0000000) >> 28
+}