[jsonrpc-glib] build: remove unused option

[Christian Hergert <chergert src gnome org>]

commit 1b11a1a268e4a822fc0d8589de415f467634c5a7
Author: Christian Hergert <chergert redhat com>
Date:   Sun Jun 18 13:39:29 2017 -0700

    build: remove unused option

 meson_options.txt |    3 +--
 src/meson.build   |    1 -
 2 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/meson_options.txt b/meson_options.txt
index ce0f510..4c910b1 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -1,6 +1,5 @@
 
 # Performance and debugging related options
-option('enable_tracing', type: 'boolean', value: false)
 option('enable_profiling', type: 'boolean', value: false)
 
 # Support for multiple languages
@@ -18,4 +17,4 @@ option('enable-tests',
 # For subproject usage
 option('package_subdir', type: 'string',
   description: 'Private sub-directory used when built as a subproject'
-)
\ No newline at end of file
+)
diff --git a/src/meson.build b/src/meson.build
index a7ee3dd..d20d653 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -6,7 +6,6 @@ version_data.set('JSONRPC_MAJOR_VERSION', jsonrpc_glib_version_major)
 version_data.set('JSONRPC_MINOR_VERSION', jsonrpc_glib_version_minor)
 version_data.set('JSONRPC_MICRO_VERSION', jsonrpc_glib_version_micro)
 version_data.set('JSONRPC_VERSION', meson.project_version())
-version_data.set10('ENABLE_TRACING', get_option('enable_tracing'))
 
 jsonrpc_version_h = configure_file(
           input: 'jsonrpc-version.h.in',