Security update for java-1_7_1-ibm (important)

The java-1_7_1-ibm package was updated to version 7.1-3.20 to fix several
security and non security issues:

• bnc#955131: Version update to 7.1-3.20: CVE-2015-4734 CVE-2015-4803
  CVE-2015-4805 CVE-2015-4806 CVE-2015-4810 CVE-2015-4835 CVE-2015-4840
  CVE-2015-4842 CVE-2015-4843 CVE-2015-4844 CVE-2015-4860 CVE-2015-4871
  CVE-2015-4872 CVE-2015-4882 CVE-2015-4883 CVE-2015-4893 CVE-2015-4902
  CVE-2015-4903 CVE-2015-4911 CVE-2015-5006
• Add backcompat symlinks for sdkdir
• bnc#941939: Fix to provide %{name} instead of %{sdklnk} only in
  _jvmprivdir