Bug 1700426 - Disable crashreporter for fuzzing-coverage-opt. r=decoder

Differential Revision: https://phabricator.services.mozilla.com/D109551

browser/config/mozconfigs/linux64/fuzzing-ccov

@@ -3,5 +3,10 @@
 ac_add_options --enable-debug-symbols=-g1
 ac_add_options --enable-fuzzing
 
+# Also, for consistency we disable the crash reporter and solely rely
+# on libFuzzer to provide stacks both in the browser fuzzing case as
+# well as for libFuzzer targets. See also bug 1649062.
+ac_add_options --disable-crashreporter
+
 # gold is required for libFuzzer to work properly
 ac_add_options --enable-linker=gold