Fix build with jdk <= 7

OBS-URL: https://build.opensuse.org/package/show/Java:packages/libreadline-java?expand=0&rev=20

libreadline-java.spec

@@ -28,7 +28,6 @@ Source1:        baselibs.conf
 Patch0:         libreadline-java-ncurses.patch
 Patch1:         libreadline-java-libdir.patch
 Patch2:         libreadline-java-0.8.0-missing-return-type.patch
-Patch3:         libreadline-java-0.8.0-doclint.patch
 BuildRequires:  java-devel >= 1.6.0
 BuildRequires:  javapackages-tools
 BuildRequires:  libedit-devel >= 2.9
@@ -57,7 +56,6 @@ wrapper. This package contains the javadoc documentation for it.
 %patch0
 %patch1
 %patch2 -p1
-%patch3 -p1
 find . -name "*.jar" -exec rm -f {} \;
 sed -i 's|@LIBDIR@|%{_libdir}|' src/org/gnu/readline/Readline.java