tweak devel/zeal; +USE_NOBTCFI, bump rev

[Ian Darwin]

OK? No response from maintainer on previous query.

--- Makefile.orig       Fri Jul 21 08:59:20 2023
+++ Makefile    Fri Jul 21 08:57:40 2023
@@ -1,11 +1,13 @@
 # qt5 webkit
 USE_WXNEEDED = Yes
 
+USE_NOBTCFI =  Yes
+
 COMMENT =      simple offline API documentation browser
 
 V =    0.6.1
 DISTNAME = zeal-${V}
-REVISION = 2
+REVISION = 3
 
 CATEGORIES =   devel