8342953: RISC-V: Fix definition of RISCV_HWPROBE_EXT_ZVFHMIN

Reviewed-by: mli, rehn

Author: RealFYang

src/hotspot/os_cpu/linux_riscv/riscv_hwprobe.cpp

@@ -74,7 +74,7 @@
 #define   RISCV_HWPROBE_EXT_ZFHMIN              (1 << 28)
 #define   RISCV_HWPROBE_EXT_ZIHINTNTL           (1 << 29)
 #define   RISCV_HWPROBE_EXT_ZVFH                (1 << 30)
-#define   RISCV_HWPROBE_EXT_ZVFHMIN             (1 << 31)
+#define   RISCV_HWPROBE_EXT_ZVFHMIN             (1ULL << 31)
 #define   RISCV_HWPROBE_EXT_ZFA                 (1ULL << 32)
 #define   RISCV_HWPROBE_EXT_ZTSO                (1ULL << 33)
 #define   RISCV_HWPROBE_EXT_ZACAS               (1ULL << 34)