Remove tautological conditional

If pattern is null we're setting it to a non-null value, so this
branch will always be taken.

Use `git diff -w` or `git log -p -w` to see what's going on in this
commit.

src/switch_ivr_play_say.c

@@ -177,6 +177,9 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_phrase_macro_event(switch_core_sessio
 		const char *do_break = switch_xml_attr_soft(input, "break_on_match");
 		char *field_expanded = NULL;
 		char *field_expanded_alloc = NULL;
+		switch_regex_t *re = NULL;
+		int proceed = 0, ovector[100];
+		switch_xml_t match = NULL;
 
 		searched = 1;
 		if (!field) {
@@ -199,11 +202,6 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_phrase_macro_event(switch_core_sessio
 			pattern = ".*";
 		}
 
-		if (pattern) {
-			switch_regex_t *re = NULL;
-			int proceed = 0, ovector[100];
-			switch_xml_t match = NULL;
-
 		status = SWITCH_STATUS_SUCCESS;
 
 		if ((proceed = switch_regex_perform(field_expanded, pattern, &re, ovector, sizeof(ovector) / sizeof(ovector[0])))) {
@@ -315,7 +313,6 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_phrase_macro_event(switch_core_sessio
 				switch_ivr_sleep(session, pause, SWITCH_FALSE, NULL);
 				switch_safe_free(expanded);
 				switch_safe_free(substituted);
-
 			}
 		}
 
@@ -325,8 +322,6 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_phrase_macro_event(switch_core_sessio
 			break;
 		}
 
-		}
-
 		switch_safe_free(field_expanded_alloc);
 
 		if (status != SWITCH_STATUS_SUCCESS) {