Fix major sonar issues in so module
https://sonar.onap.org/component_issues?id=org.openecomp.so%3Aso#resolved=false|severities=BLOCKER%2CMAJOR|rules=squid%3AS1132%2Csquid%3AS1143
Move the "default" string literal on the left side of this string comparison.
Issue-Id: APPC-186
Change-Id: I5d503e08331a867b2871dee7acfe74112228bf16
Signed-off-by: shashikanth.vh <shashikanth.vh@huawei.com>
                     if (version == null || version.equals(cs.getAic_version())) {
                         return cs;
                     }
-                } else if (cs.getId().equalsIgnoreCase("default")) {
+                } else if ("default".equalsIgnoreCase(cs.getId())) {
                     // save it off in case we need it
                     defaultCloudSite = cs.clone();
                 }