Remove boost::regex dependency.

Author: evoskuil

generate4.xml

@@ -345,7 +345,6 @@
       <option type="enable" name="shared" default="yes" define="BOOST_ALL_DYN_LINK" inherited="true" description="Required for dynamically linking boost test." />
 
       <dependency name="boost" version="1.86.0" />
-      <dependency name="boost_regex" />
       <dependency name="boost_unit_test_framework" option="tests" />
       <dependency name="bitcoin-system" version="4.0.0" />
 
@@ -386,7 +385,6 @@
         <file path="README" />
       </product>
       <product prefix="lib" path="src" uuid="564eb540-d6b6-425c-b8db-b0bee8970c18" >
-        <library name="boost_regex" />
         <library name="bitcoin-system" />
         <headers path="include" />
         <sources path="src" />
@@ -2141,11 +2139,6 @@
       <package compiler="vc142" name="boost_program_options-vc142" version="1.76.0.0" />
       <package compiler="vc143" name="boost_program_options-vc143" version="1.86.0" />
     </resource>
-    <resource canonical="boost_regex">
-      <package compiler="vc141" name="boost_regex-vc141" version="1.76.0.0" />
-      <package compiler="vc142" name="boost_regex-vc142" version="1.76.0.0" />
-      <package compiler="vc143" name="boost_regex-vc143" version="1.86.0" />
-    </resource>
     <resource canonical="boost_thread">
       <package compiler="vc141" name="boost_thread-vc141" version="1.76.0.0" />
       <package compiler="vc142" name="boost_thread-vc142" version="1.76.0.0" />