man: Add RISCV64 to arch list

Signed-off-by: Khem Raj <raj.khem@gmail.com>

Author: kraj

doc/man/man1/scmp_sys_resolver.1

@@ -36,7 +36,7 @@ The architecture to use for resolving the system call.  Valid
 .I ARCH
 values are "x86", "x86_64", "x32", "arm", "aarch64", "mips", "mipsel", "mips64",
 "mipsel64", "mips64n32", "mipsel64n32", "parisc", "parisc64", "ppc", "ppc64",
-"ppc64le", "riscv32", "s390", "s390x", "sheb" and "sh".
+"ppc64le", "riscv64", "riscv32", "s390", "s390x", "sheb" and "sh".
 .TP
 .B \-t
 If necessary, translate the system call name to the proper system call number,