[gmime] Removed more mono cruft

[Jeffrey Stedfast <fejj src gnome org>]

commit 1da797532cd301d0be6125b7dfe048624b204189
Author: Jeffrey Stedfast <jestedfa microsoft com>
Date:   Tue Mar 7 14:23:19 2017 -0500

    Removed more mono cruft

 .travis.yml |    2 +-
 Makefile.am |    8 +-------
 2 files changed, 2 insertions(+), 8 deletions(-)
---
diff --git a/.travis.yml b/.travis.yml
index 876afd2..50312a5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,6 +15,6 @@ before_script:
   - lcov --directory . --zerocounters
 script:
   - ./autogen.sh
-  - ./configure --disable-mono --enable-coverage && make && make check
+  - ./configure --enable-coverage && make && make check
 after_success:
   - coveralls --exclude examples --exclude gmime/charset-map.c --exclude gmime/gen-table.c --exclude tests 
--gcov-options '\-lp'
diff --git a/Makefile.am b/Makefile.am
index 0b51c5e..f80dda1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -2,13 +2,7 @@
 
 ACLOCAL_AMFLAGS = -I m4
 
-SUBDIRS = m4 build util gmime
-
-if ENABLE_MONO
-SUBDIRS += mono
-endif
-
-SUBDIRS += tests docs
+SUBDIRS = m4 build util gmime tests docs
 
 if !PLATFORM_WIN32
 SUBDIRS += examples