Bump MP to 0.2.1

saschatimme · saschatimme · commit 8143b34ad0c1 · 2018-08-23T13:56:15.000+02:00
diff --git a/REQUIRE b/REQUIRE
@@ -1,2 +1,2 @@
 julia 0.7
-MultivariatePolynomials 0.2.0
+MultivariatePolynomials 0.2.1
