Workaround attempt 3 for Bikeshed syntax clobbering

Author: rossberg

document/core/util/macros.def

@@ -112,7 +112,7 @@
 .. Profile Annotations
 .. -------------------
 
-.. |exprofiles#1| mathdef:: {^{\small{[{!}#1]}}}
+.. |exprofiles#1| mathdef:: {{}^{\small{[{!}#1]}}}
 .. |profilename#1| mathdef:: {\small{\mathrm{#1}}}
 .. |profile| mathdef:: \mathrm