8006691: Remove jvm_version_info.is_kernel_jvm field

Summary: Removed is_kernel_jvm from jvm_version_info as Kernel VM has been deprecated
Reviewed-by: mchung, coleenp

src/share/vm/prims/jvm.cpp

@@ -4528,6 +4528,5 @@ JVM_ENTRY(void, JVM_GetVersionInfo(JNIEnv* env, jvm_version_info* info, size_t i
   // consider to expose this new capability in the sun.rt.jvmCapabilities jvmstat
   // counter defined in runtimeService.cpp.
   info->is_attachable = AttachListener::is_attach_supported();
-  info->is_kernel_jvm = 0; // false;
 }
 JVM_END

src/share/vm/prims/jvm.h

@@ -1559,8 +1559,7 @@ typedef struct {
      * the new bit is also added in the main/baseline.
      */
     unsigned int is_attachable : 1;
-    unsigned int is_kernel_jvm : 1;
-    unsigned int : 30;
+    unsigned int : 31;
     unsigned int : 32;
     unsigned int : 32;
 } jvm_version_info;