Add support for multicall fips_algvs utility combining functionality

of all fips test utilities in a single binary and some minimal script
parsing for platforms lacking a suitable shell.

In order to keep changes to the build system to a minimum it #includes all
the utilities C source files (yuck).

fips/fips_test_suite.c

@@ -995,7 +995,11 @@ static int post_cb(int op, int id, int subid, void *ex)
 	return 1;
 	}
 
-int main(int argc,char **argv)
+#ifdef FIPS_ALGVS
+int fips_test_suite_main(int argc, char **argv)
+#else
+int main(int argc, char **argv)
+#endif
     {
     int bad_rsa = 0, bad_dsa = 0;
     int do_rng_stick = 0;