specfile: install-info removed from scriptlets

https://fedoraproject.org/wiki/Packaging:Scriptlets#Texinfo

gmp.spec

@@ -48,8 +48,6 @@ Summary: Development tools for the GNU MP arbitrary precision library
 Group: Development/Libraries
 Requires: %{name}%{?_isa} = %{epoch}:%{version}-%{release}
 Requires: %{name}-c++%{?_isa} = %{epoch}:%{version}-%{release}
-Requires(post): /sbin/install-info
-Requires(preun): /sbin/install-info
 
 %description devel
 The libraries, header files and documentation for using the GNU MP 
@@ -144,20 +142,6 @@ make %{?_smp_mflags} check
 
 %postun c++ -p /sbin/ldconfig
 
-%post devel
-if [ -f %{_infodir}/gmp.info.gz ]; then
-    /sbin/install-info %{_infodir}/gmp.info.gz %{_infodir}/dir || :
-fi
-exit 0
-
-%preun devel
-if [ $1 = 0 ]; then
-    if [ -f %{_infodir}/gmp.info.gz ]; then
-        /sbin/install-info --delete %{_infodir}/gmp.info.gz %{_infodir}/dir || :
-    fi
-fi
-exit 0
-
 %files
 %defattr(-,root,root,-)
 %{!?_licensedir:%global license %%doc}