Rebase to go1.15.4

Resolves BZ#1895189

.gitignore

@@ -93,3 +93,4 @@
 /go1.15.1.src.tar.gz
 /go1.15.2.src.tar.gz
 /go1.15.3.src.tar.gz
+/go1.15.4.src.tar.gz

golang.spec

@@ -106,10 +106,10 @@
 %endif
 
 %global go_api 1.15
-%global go_version 1.15.3
+%global go_version 1.15.4
 
 Name:           golang
-Version:        1.15.3
+Version:        1.15.4
 Release:        1%{?dist}
 Summary:        The Go Programming Language
 # source tree includes several copies of Mark.Twain-Tom.Sawyer.txt under Public Domain
@@ -608,6 +608,10 @@ fi
 %endif
 
 %changelog
+* Fri Nov 06 2020 Jakub Čajka <jcajka@redhat.com> - 1.15.4-1
+- Rebase to go1.15.4
+- Resolves: BZ#1895189
+
 * Thu Oct 15 2020 Jakub Čajka <jcajka@redhat.com> - 1.15.3-1
 - Rebase to go1.15.3
 - Resolves: BZ#1888443

sources

@@ -1 +1 @@
-SHA512 (go1.15.3.src.tar.gz) = 883fb327ce8aec77381aaa01e95acd0826c74d56a769d2077449b964411e30a5844117fdd941737015983c451a3e8d419bd40954842b199a09c26704577b5bca
+SHA512 (go1.15.4.src.tar.gz) = 84fc687806d7904be0afcdfb4f45a74b4b45820c5c79b21b0c82cd51d07f3f8ae37e7f80730a411b96bdcf7f635b473ab0233c1bce977d2cf307d9a63aeb3df5