- remove arm specific patch that broke building on arm

OBS-URL: https://build.opensuse.org/package/show/devel:tools/doxygen?expand=0&rev=38

doxygen.spec

@@ -33,7 +33,6 @@ Source2:        %{name}-%{version}-html.tar.bz2
 # ftp://ftp.stack.nl/pub/users/dimitri/doxygen_manual-%{version}.pdf.zip
 Source3:        %{name}_manual-%{version}.pdf.bz2
 Patch:          %{name}-1.5.9-64archs.patch
-Patch2:         %{name}-1.5.9-arm.patch
 Patch3:         %{name}-1.5.9-man.patch
 Patch4:         %{name}-1.7.0-modify_footer.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
@@ -67,7 +66,6 @@ as well. An executable for Windows 95/NT is also available.
 %prep
 %setup -q -b 2
 %patch
-%patch2
 %patch3
 %patch4
 cp -v %{S:3} .