Install new wx/osx/cocoa/stdpaths.h header

Add this header, new since 0938141f3e (see
https://github.com/wxWidgets/wxWidgets/pull/89), to the files list and update
the makefile.

Closes #17208.

Makefile.in

@@ -3499,7 +3499,8 @@ COND_TOOLKIT_OSX_COCOA_GUI_HDR =  \
 	wx/osx/carbon/region.h \
 	wx/osx/carbon/statbmp.h \
 	wx/osx/carbon/uma.h \
-	wx/generic/region.h
+	wx/generic/region.h \
+	wx/osx/cocoa/stdpaths.h
 @COND_TOOLKIT_OSX_COCOA@GUI_HDR = $(COND_TOOLKIT_OSX_COCOA_GUI_HDR)
 COND_TOOLKIT_OSX_IPHONE_GUI_HDR =  \
 	wx/html/webkit.h \

build/bakefiles/files.bkl

@@ -2520,6 +2520,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
     wx/osx/cocoa/private.h
     $(OSX_CARBON_HDR) <!-- FIXME: these headers need moved somewhere shared... -->
     wx/generic/region.h
+    wx/osx/cocoa/stdpaths.h
 </set>
 
 <!-- ====================================================================== -->

build/files

@@ -2154,6 +2154,7 @@ OSX_COCOA_HDR =
     wx/osx/cocoa/chkconf.h
     wx/osx/cocoa/evtloop.h
     wx/osx/cocoa/private.h
+    wx/osx/cocoa/stdpaths.h
     $(OSX_CARBON_HDR) # FIXME: these headers need moved somewhere shared...
     wx/generic/region.h