package: add RELNOTES.txt to package contents list

Author: p4-nathan

build/debian/helix-auth-svc.install

@@ -4,6 +4,7 @@ package.json    	opt/perforce/helix-auth-svc
 package-lock.json	opt/perforce/helix-auth-svc
 README.md	    	opt/perforce/helix-auth-svc
 README.html	    	opt/perforce/helix-auth-svc
+RELNOTES.txt    	opt/perforce/helix-auth-svc
 bin/		        opt/perforce/helix-auth-svc
 certs/		        opt/perforce/helix-auth-svc
 docs/    		opt/perforce/helix-auth-svc

build/rpm/helix-auth-svc.spec

@@ -60,6 +60,7 @@ sed -e "s/\"2020.1.1\"/\"${ID_REL_BASE}-${ID_PATCH}\"/" \
     package.json > %{buildroot}%{installprefix}/package.json
 cp README.md %{buildroot}%{installprefix}/README.md
 cp README.html %{buildroot}%{installprefix}/README.html
+cp RELNOTES.txt %{buildroot}%{installprefix}/RELNOTES.txt
 
 %files
 %docdir %{installprefix}/docs