upgrafe deps

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1900168 13f79535-47bb-0310-9956-ffa450edef68

build.gradle

@@ -150,8 +150,8 @@ subprojects {
         hamcrestVersion = '2.2'
         xmlbeansVersion = '5.0.3'
         batikVersion = '1.14'
-        graphics2dVersion = '0.37'
-        pdfboxVersion = '2.0.25'
+        graphics2dVersion = '0.38'
+        pdfboxVersion = '2.0.26'
         saxonVersion = '11.3'
         apiGuardianVersion = '1.1.2'