Set stapinstall for riscv64 to _target_cpu

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

java-latest-openjdk-portable.spec

@@ -153,7 +153,7 @@
 # Set of architectures for which we build the Shenandoah garbage collector
 %global shenandoah_arches x86_64 %{aarch64} riscv64
 # Set of architectures for which we build the Z garbage collector
-%global zgc_arches x86_64
+%global zgc_arches x86_64 riscv64
 # Set of architectures for which alt-java has SSB mitigation
 %global ssbd_arches x86_64
 # Set of architectures for which java has short vector math library (libsvml.so)
@@ -309,7 +309,7 @@
 %endif
 %ifarch riscv64
 %global archinstall riscv64
-%global stapinstall riscv64
+%global stapinstall %{_target_cpu}
 %endif
 # 32 bit sparc, optimized for v9
 %ifarch sparcv9
@@ -342,7 +342,7 @@
 # buildjdkver is usually same as %%{featurever},
 # but in time of bootstrap of next jdk, it is featurever-1,
 # and this it is better to change it here, on single place
-%global buildjdkver %{featurever}
+%global buildjdkver 19
 # We don't add any LTS designator for STS packages (Fedora and EPEL).
 # We need to explicitly exclude EPEL as it would have the %%{rhel} macro defined.
 %if 0%{?rhel} && !0%{?epel}