Revert "THRIFT-3014 AppVeyor support - fix format"

This reverts commit 81b3c440c64a372b6e47f9cb50804bd60f83e83f.

commit included modified CMakeLists.txt files, as part from local test
diff --git a/lib/c_glib/CMakeLists.txt b/lib/c_glib/CMakeLists.txt
index 2c0ce76..b5cb696 100644
--- a/lib/c_glib/CMakeLists.txt
+++ b/lib/c_glib/CMakeLists.txt
@@ -17,6 +17,9 @@
 # under the License.
 #
 
+
+cmake_minimum_required(VERSION 2.8)
+
 # Find required packages
 find_package(GLIB REQUIRED COMPONENTS gobject)
 include_directories(${GLIB_INCLUDE_DIRS})