Add webp and LibRaw to build requirements and revert scm to current release

after failed downgrade attempt.

OpenImageIO.spec

@@ -2,7 +2,7 @@
 
 Name:           OpenImageIO
 Version:        1.5.24
-Release:        3%{?dist}.1
+Release:        4%{?dist}
 Summary:        Library for reading and writing images
 
 Group:          Development/Libraries
@@ -92,7 +92,7 @@ Development files for package %{name}
 
 
 %prep
-%setup -q -n oiio-Release-%{version}
+%autosetup -n oiio-Release-%{version}
 
 # Remove bundled pugixml
 rm -f src/include/pugixml.hpp \
@@ -145,7 +145,6 @@ cp -a src/doc/*.1 %{buildroot}%{_mandir}/man1
 
 
 %files
-%{!?_licensedir:%global license %doc}
 %license LICENSE
 %doc CHANGES
 %{_libdir}/libOpenImageIO.so.*
@@ -172,6 +171,10 @@ cp -a src/doc/*.1 %{buildroot}%{_mandir}/man1
 
 
 %changelog
+* Wed Jan 24 2018 Richard Shaw <hobbes1069@gmail.com> - 1.5.24-4
+- Add webp and LibRaw to build requirements and revert scm to current release
+  after failed downgrade attempt.
+
 * Mon Oct 03 2016 Richard Shaw <hobbes1069@gmail.com> - 1.5.24-3
 - Rebuild for pugixml with c++11 enabled.