Remove version override of commons-codec

Since commit 8164155b the commons-codec version is pinned in the parent
POM's dependency management. Remove the version specification in
org.eclipse.jgit/pom.xml.

Also give the package-import in the MANIFEST.MF an upper bound.

Change-Id: I2785a87cf77d6df110f57a0cb939dbc9772b8ee6
Signed-off-by: Thomas Wolf <twolf@apache.org>

org.eclipse.jgit/META-INF/MANIFEST.MF

diff --git a/org.eclipse.jgit/META-INF/MANIFEST.MF b/org.eclipse.jgit/META-INF/MANIFEST.MF
index e897b24..7dcf81e 100644
--- a/org.eclipse.jgit/META-INF/MANIFEST.MF
+++ b/org.eclipse.jgit/META-INF/MANIFEST.MF
@@ -240,7 +240,7 @@
  javax.crypto,
  javax.management,
  javax.net.ssl,
- org.apache.commons.codec.digest;version="1.15.0",
+ org.apache.commons.codec.digest;version="[1.15.0,2.0.0)",
  org.slf4j;version="[1.7.0,3.0.0)",
  org.xml.sax,
  org.xml.sax.helpers

org.eclipse.jgit/pom.xml

diff --git a/org.eclipse.jgit/pom.xml b/org.eclipse.jgit/pom.xml
index fef9b57..8b8dc33 100644
--- a/org.eclipse.jgit/pom.xml
+++ b/org.eclipse.jgit/pom.xml
@@ -49,7 +49,6 @@
     <dependency>
       <groupId>commons-codec</groupId>
       <artifactId>commons-codec</artifactId>
-      <version>1.16.0</version>
     </dependency>
 
   </dependencies>