Rebase to go1.15 proper

Resolves: BZ#1859241, BZ#1866892

.gitignore

@@ -89,3 +89,4 @@
 /go1.15beta1.src.tar.gz
 /go1.15rc1.src.tar.gz
 /go1.15rc2.src.tar.gz
+/go1.15.src.tar.gz

golang.spec

@@ -105,11 +105,11 @@
 %endif
 
 %global go_api 1.15
-%global go_version 1.15rc2
+%global go_version 1.15
 
 Name:           golang
 Version:        1.15
-Release:        0.rc2.0%{?dist}
+Release:        1%{?dist}
 Summary:        The Go Programming Language
 # source tree includes several copies of Mark.Twain-Tom.Sawyer.txt under Public Domain
 License:        BSD and Public Domain
@@ -607,6 +607,10 @@ fi
 %endif
 
 %changelog
+* Wed Aug 12 2020 Jakub Čajka <jcajka@redhat.com> - 1.15-1
+- Rebase to go1.15 proper
+- Resolves: BZ#1859241, BZ#1866892
+
 * Mon Aug 10 2020 Jakub Čajka <jcajka@redhat.com> - 1.15-0.rc2.0
 - Rebase to go1.15rc1
 - Security fix for CVE-2020-16845

sources

@@ -1 +1 @@
-SHA512 (go1.15rc2.src.tar.gz) = 321306e7aab942ae186492b2a81fd123ecc0199cbb24ec16d925f80cbb29f4e13fad98233efef44b7979742b27c282ec471e13c491d4d5809771a2eac57a7db8
+SHA512 (go1.15.src.tar.gz) = 7d85382bcc6a0625dfa3d07196ab364860846367ed67697a7b1516b0af551a72bc4873882141fc3c7a60d39f2e27b33f6693e8b18b608de76fc9a55b5eac55ea