Remove pkgos

SOURCES/java-21-openjdk-portable.specfile

@@ -516,8 +516,6 @@
 %global __jar_repack 0
 # Define the architectures on which we build
 ExclusiveArch: %{aarch64} %{ppc64le} s390x x86_64
-# Define the OS this package is built on
-%global pkgos rhel7
 
 Name:    java-%{javaver}-%{origin}-portable%{?pkgos:-%{pkgos}}
 Version: %{newjavaver}.%{buildver}
@@ -1099,7 +1097,7 @@ function buildjdk() {
 %ifarch %{zgc_arches}
     --with-jvm-features=zgc \
 %endif
-    --disable-warnings-as-errors"
+    --disable-warnings-as-errors
 
     cat spec.gmk
     make LOG=trace $maketargets || \