In ProviderConfig.java there are few references to Solaris, which needs clean up.

 grep -ri solaris
provider/SeedGenerator.java: * On Solaris/Linux/MacOS, this is identical to using
jca/ProviderConfig.java: // suffix for identifying the SunPKCS11-Solaris provider
jca/ProviderConfig.java: // config file argument of the SunPKCS11-Solaris provider
jca/ProviderConfig.java: "${java.home}/conf/security/sunpkcs11-solaris.cfg";
jca/ProviderConfig.java: checkSunPKCS11Solaris();
jca/ProviderConfig.java: // check if we should try to load the SunPKCS11-Solaris provider
jca/ProviderConfig.java: // avoid if not available (pre Solaris 10) to reduce startup time
jca/ProviderConfig.java: private void checkSunPKCS11Solaris() {
jca/ProviderConfig.java: ("sun.security.pkcs11.enable-solaris")))) {