Require the hamcrest packaging that comes with Eclipse

The other one gets installed with SWTBot, but you do not
need it if you do not hack EGit. Using import-package
instead of require-bundle fixes the dependency. Actually
we do not need hamcrest at this time, but JUnit wants it.

Change-Id: I59873618f86d02e8439d40c1f322ea8e5c4fe3fc
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>

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

@@ -34,5 +34,5 @@ Import-Package: javax.servlet;version="[2.5.0,3.0.0)",
  org.eclipse.jgit.transport;version="[0.11.0,0.12.0)",
  org.eclipse.jgit.util;version="[0.11.0,0.12.0)",
  org.eclipse.jgit.junit.http;version="[0.11.0,0.12.0)",
- org.junit;version="[4.0.0,5.0.0)"
-Require-Bundle: org.hamcrest;bundle-version="[1.1.0,2.0.0)"
+ org.junit;version="[4.0.0,5.0.0)",
+ org.hamcrest.core;version="[1.1.0,2.0.0)"

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

@@ -37,6 +37,7 @@ Import-Package: org.eclipse.jgit;version="[0.11.0,0.12.0)",
  org.eclipse.jgit.treewalk.filter;version="[0.11.0,0.12.0)",
  org.eclipse.jgit.util;version="[0.11.0,0.12.0)",
  org.eclipse.jgit.util.io;version="[0.11.0,0.12.0)",
- org.junit;version="[4.0.0,5.0.0)"
-Require-Bundle: com.jcraft.jsch;bundle-version="[0.1.37,0.2.0)",
- org.hamcrest;bundle-version="[1.1.0,2.0.0)"
+ org.junit;version="[4.0.0,5.0.0)",
+ org.hamcrest.core;version="[1.1.0,2.0.0)"
+Require-Bundle: com.jcraft.jsch;bundle-version="[0.1.37,0.2.0)"
+