CSP: update report-uri.

Addressed to #226

No functional changes.

Author: php-coder

src/main/java/ru/mystamps/web/support/spring/security/ContentSecurityPolicyHeaderWriter.java

@@ -62,7 +62,7 @@ class ContentSecurityPolicyHeaderWriter implements HeaderWriter {
 	private static final String FONT_SRC_CDN = "font-src https://maxcdn.bootstrapcdn.com";
 
 	// CheckStyle: ignore LineLength for next 1 line
-	private static final String REPORT_URI = "report-uri https://mystamps.report-uri.io/r/default/csp/reportOnly";
+	private static final String REPORT_URI = "report-uri https://mystamps.report-uri.com/r/d/csp/reportOnly";
 
 	// - 'https://cdn.rawgit.com' is required by languages.min.css (TODO: GH #246)
 	private static final String STYLE_SRC = "style-src https://cdn.rawgit.com";

src/test/java/ru/mystamps/web/support/spring/security/ContentSecurityPolicyHeaderWriterTest.java

@@ -83,7 +83,7 @@ public void onIndexPageWithLocalResources() {
 
 		assertThat(
 			directives,
-			hasItemInArray("report-uri https://mystamps.report-uri.io/r/default/csp/reportOnly")
+			hasItemInArray("report-uri https://mystamps.report-uri.com/r/d/csp/reportOnly")
 		);
 
 		assertThat(directives, hasItemInArray("style-src https://cdn.rawgit.com 'self'"));
@@ -114,7 +114,7 @@ public void onIndexPageWithResourcesFromCdn() {
 
 		assertThat(
 			directives,
-			hasItemInArray("report-uri https://mystamps.report-uri.io/r/default/csp/reportOnly")
+			hasItemInArray("report-uri https://mystamps.report-uri.com/r/d/csp/reportOnly")
 		);
 
 		assertThat(