Renamed CLANG_INCLUDE_INPUT_PATHS to CLANG_ADD_INC_PATHS

The name is too long making the generated config file look ugly.

Author: doxygen

src/clangparser.cpp

@@ -163,7 +163,7 @@ void ClangTUParser::parse()
   //printf("ClangTUParser::ClangTUParser(fileName=%s,#filesInSameTU=%d)\n",
   //    qPrint(fileName),(int)p->filesInSameTU.size());
   bool clangAssistedParsing = Config_getBool(CLANG_ASSISTED_PARSING);
-  bool clangIncludeInputPaths = Config_getBool(CLANG_INCLUDE_INPUT_PATHS);
+  bool clangIncludeInputPaths = Config_getBool(CLANG_ADD_INC_PATHS);
   bool filterSourceFiles = Config_getBool(FILTER_SOURCE_FILES);
   const StringVector &includePath = Config_getList(INCLUDE_PATH);
   const StringVector &clangOptions = Config_getList(CLANG_OPTIONS);

src/config.xml

@@ -1740,10 +1740,10 @@ to disable this feature.
 ]]>
       </docs>
     </option>
-    <option type='bool' id='CLANG_INCLUDE_INPUT_PATHS' setting='USE_LIBCLANG' defval='1'>
+    <option type='bool' id='CLANG_ADD_INC_PATHS' setting='USE_LIBCLANG' defval='1'>
       <docs>
 <![CDATA[
-  If clang assisted parsing is enabled and the \c CLANG_INCLUDE_INPUT_PATHS tag
+  If clang assisted parsing is enabled and the \c CLANG_ADD_INC_PATHS tag
   is set to \c YES then doxygen will add the directory of each input to the
   include path.
 ]]>