Upgrade tycho-extras to 1.4.0

This was probably forgotten when upgrading tycho itself.

Change-Id: I5d20184b6e8f1039e10775c0e13d6b66697e07ff
Signed-off-by: Michael Keppler <Michael.Keppler@gmx.de>

pom.xml

@@ -200,7 +200,7 @@
     <slf4j-version>1.7.2</slf4j-version>
     <log4j-version>1.2.15</log4j-version>
     <maven-javadoc-plugin-version>3.1.0</maven-javadoc-plugin-version>
-    <tycho-extras-version>1.3.0</tycho-extras-version>
+    <tycho-extras-version>1.4.0</tycho-extras-version>
     <gson-version>2.8.2</gson-version>
     <bouncycastle-version>1.61</bouncycastle-version>
     <spotbugs-maven-plugin-version>3.1.12</spotbugs-maven-plugin-version>