REGTEST: adapt some reg tests after renaming.

Some reg tests and their dependencies have been renamed. They may be
referenced by the .vtc files. So, this patch modifies also the references
to these dependencies.
diff --git a/reg-tests/http-rules/converters_ipmask_concat_strcmp_field_word.vtc b/reg-tests/http-rules/converters_ipmask_concat_strcmp_field_word.vtc
index 019e32e..1f15052 100644
--- a/reg-tests/http-rules/converters_ipmask_concat_strcmp_field_word.vtc
+++ b/reg-tests/http-rules/converters_ipmask_concat_strcmp_field_word.vtc
@@ -173,7 +173,7 @@
     http-request set-header Okwordtest %[var(sess.okword)] #OK
     http-request set-var(sess.qsword) url_param(qs),word(1,_,2) #Yes_It
     http-request set-header Qswordtest %[var(sess.qsword)] #Yes_It
-    http-request set-header Qswordregmtest %[var(sess.qsword),map_regm(${testdir}/h00002.map)] #It_Yes
+    http-request set-header Qswordregmtest %[var(sess.qsword),map_regm(${testdir}/converters_ipmask_concat_strcmp_field_word.map)] #It_Yes
     http-request set-header Wordtest2 %[var(sess.fieldhdr),word(2,_,0)] #f2_f3__f5
     http-request set-header Wordtest3 %[var(sess.fieldconcat),word(3,_,2)] #f3__f5
     http-request set-header Wordtest4 %[hdr(Fieldconcat2),word(-2,_,3)] #f1_f2_f3