Revert "test iconv as possible fix for file types"

Dockerfile

@@ -21,7 +21,6 @@ RUN \
 	cmake \
 	coreutils \
 	ffmpeg-dev \
-	file \
 	findutils \
 	g++ \
 	gcc \
@@ -86,23 +85,6 @@ RUN \
 	wget \
 	zlib && \
 
-# build libiconv
- mkdir -p \
- /tmp/iconv-src && \
- curl -o \
- /tmp/iconv.tar.gz -L \
-	http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.14.tar.gz && \
- tar xf /tmp/iconv.tar.gz -C \
-	/tmp/iconv-src --strip-components=1 && \
- cd /tmp/iconv-src && \
- ./configure \
-	--prefix=/usr/local && \
- patch -p1 -i \
-	/tmp/patches/libiconv-1-fixes.patch && \
- make && \
- make install && \
- libtool --finish /usr/local/lib && \
-
 # install perl modules
  curl -L http://cpanmin.us | perl - App::cpanminus && \
  cpanm HTML::TableExtract && \

patches/libiconv-1-fixes.patch

@@ -1,46 +0,0 @@
-This file is part of MXE.
-See index.html for further information.
-
-Contains ad hoc patches for cross building.
-
-From 47345f5dcfb91da8afed7c4e6c29faa2056db447 Mon Sep 17 00:00:00 2001
-From: MXE
-Date: Fri, 7 Jun 2013 17:44:24 +1000
-Subject: [PATCH] remove gets since c++11 removed it
- https://lists.gnu.org/archive/html/bug-gnulib/2012-03/msg00186.html
-
-
-diff --git a/srclib/stdio.in.h b/srclib/stdio.in.h
-index 473c84c..dfb59eb 100644
---- a/srclib/stdio.in.h
-+++ b/srclib/stdio.in.h
-@@ -679,22 +679,11 @@ _GL_WARN_ON_USE (getline, "getline is unportable - "
- # endif
- #endif
- 
--#if @GNULIB_GETS@
--# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
--#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
--#   undef gets
--#   define gets rpl_gets
--#  endif
--_GL_FUNCDECL_RPL (gets, char *, (char *s) _GL_ARG_NONNULL ((1)));
--_GL_CXXALIAS_RPL (gets, char *, (char *s));
--# else
--_GL_CXXALIAS_SYS (gets, char *, (char *s));
--#  undef gets
--# endif
--_GL_CXXALIASWARN (gets);
- /* It is very rare that the developer ever has full control of stdin,
--   so any use of gets warrants an unconditional warning.  Assume it is
--   always declared, since it is required by C89.  */
-+   so any use of gets warrants an unconditional warning; besides, C11
-+   removed it.  */
-+#undef gets
-+#if HAVE_RAW_DECL_GETS
- _GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
- #endif
- 
--- 
-1.8.2.3
-