configure: bypass libpcre 8.35 check

When --with-libpcre-libraries is used we skip the libpcre 8.35 check
since pkg-config might still point to the 8.35 version installed
although newer version was passed with --with-libpcre-libraries.

configure.ac

@@ -481,6 +481,7 @@
 
     # libpcre 8.35 (especially on debian) has a known issue that results in segfaults
     # see https://redmine.openinfosecfoundation.org/issues/1693
+    if test "$with_libpcre_libraries" = "no"; then
         PKG_CHECK_MODULES(LIBPCREVERSION, [libpcre = 8.35],[libpcre_buggy_found="yes"],[libprce_buggy_found="no"])
         if test "$libpcre_buggy_found" = "yes"; then
             echo
@@ -492,6 +493,7 @@
             echo "   Continuing for now with JIT disabled..."
             echo
         fi
+    fi
 
     # To prevent duping the lib link we reset LIBS after this check. Setting action-if-found to NULL doesn't seem to work
     # see: http://blog.flameeyes.eu/2008/04/29/i-consider-ac_check_lib-harmful