Rename '-x dumprst' to '-x dumprstparam', we may have more RST coming

in the future.

bin/varnishd/mgt/mgt.h

@@ -70,7 +70,7 @@ const void *pick(const struct choice *cp, const char *which, const char *kind);
 void MCF_ParamInit(struct cli *);
 void MCF_ParamSet(struct cli *, const char *param, const char *val);
 void MCF_ParamProtect(struct cli *, const char *arg);
-void MCF_DumpRst(void);
+void MCF_DumpRstParam(void);
 extern struct params mgt_param;
 
 /* mgt_sandbox.c */

bin/varnishd/mgt/mgt_main.c

@@ -458,8 +458,8 @@ main(int argc, char * const *argv)
 			VCS_Message("varnishd");
 			exit(0);
 		case 'x':
-			if (!strcmp(optarg, "dumprst")) {
-				MCF_DumpRst();
+			if (!strcmp(optarg, "dumprstparam")) {
+				MCF_DumpRstParam();
 				exit (0);
 			}
 			usage();

bin/varnishd/mgt/mgt_param.c

@@ -1503,14 +1503,14 @@ MCF_ParamInit(struct cli *cli)
 /*--------------------------------------------------------------------*/
 
 void
-MCF_DumpRst(void)
+MCF_DumpRstParam(void)
 {
 	const struct parspec *pp;
 	const char *p, *q;
 	int i;
 
 	printf("\n.. The following is the autogenerated "
-	    "output from varnishd -x dumprst\n\n");
+	    "output from varnishd -x dumprstparam\n\n");
 	for (i = 0; i < nparspec; i++) {
 		pp = parspecs[i];
 		printf("%s\n", pp->name);

bin/varnishtest/tests/a00009.vtc

 varnishtest "Code coverage of VCL compiler and RSTdump"
 
 shell "cd ${topbuild}/bin/varnishd && ./varnishd -b 127.0.0.1:80 -C -n ${tmpdir} > /dev/null 2>&1"
-shell "cd ${topbuild}/bin/varnishd && ./varnishd -x dumprst > /dev/null 2>&1"
+shell "cd ${topbuild}/bin/varnishd && ./varnishd -x dumprstparam > /dev/null 2>&1"