[gnome-sdk-images] Another attempt to fix build: rewrite a comment

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 852cbc647296fdbb73ed9bb91c281c44c4433be4
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Tue Nov 14 11:23:05 2017 -0600

    Another attempt to fix build: rewrite a comment
    
    Maybe JSON was a mistake.

 org.gnome.Sdk.json.in |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/org.gnome.Sdk.json.in b/org.gnome.Sdk.json.in
index 90c6670..8202766 100644
--- a/org.gnome.Sdk.json.in
+++ b/org.gnome.Sdk.json.in
@@ -788,9 +788,7 @@
                 "-DINCLUDE_INSTALL_DIR:PATH=/usr/include",
                 "-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON",
                 "-DENABLE_MINIBROWSER=ON",
-                # FIXME: This is very bad as it means timers will not be throttled on low power.
-                # We need libupower-glib in the SDK, but not the rest of upower.
-                "-DUSE_UPOWER=OFF"
+                "-DUSE_UPOWER=OFF" /* FIXME: Timers will not be throttled on low power. */
             ],
             "sources": [
                 {