fix bundling

Author: dietzc

org.knime.scijava.core/META-INF/MANIFEST.MF

@@ -12,6 +12,6 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="3.11.0",
  scijava-log-slf4j;bundle-version="1.0.2"
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-ActivationPolicy: lazy
-Bundle-ClassPath: scijava_scripting_core
+Bundle-ClassPath: .
 Export-Package: org.knime.scijava.core,
  org.knime.scijava.core.pluginindex

org.knime.scijava.core/build.properties

@@ -4,10 +4,11 @@ bin.includes = plugin.xml,\
                README.TXT,\
                schema/,\
                lib/,\
-               icons
+               icons,\
+               .
                .
 src.includes = lib/src/,\
                src/
 output.scijava-core.jar = bin/
 jars.compile.order = scijava-core.jar
-source.scijava_scripting_core = src/
+source.. = src/