[tracker-miners] meson: Fix names of libjpeg and libgif

[Sam Thursfield <sthursfield src gnome org>]

commit 02497b42bab5ff4f2f5a9c956cec0057a2adc7e5
Author: Sam Thursfield <sam afuera me uk>
Date:   Sat Apr 21 15:37:39 2018 +0200

    meson: Fix names of libjpeg and libgif
    
    These were never being found as I had got the names wrong.

 meson.build | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/meson.build b/meson.build
index f1db71f88..d490dac80 100644
--- a/meson.build
+++ b/meson.build
@@ -61,8 +61,8 @@ totem_plparser = dependency('totem-plparser', required: false)
 upower = dependency('upower-glib', version: '> 0.9.0', required: false)
 zlib = dependency('zlib')
 
-libgif = cc.find_library('libgif', required: false)
-libjpeg = cc.find_library('libjpeg', required: false)
+libgif = cc.find_library('gif', required: false)
+libjpeg = cc.find_library('jpeg', required: false)
 libmath = cc.find_library('m', required: false)
 
 # FIXME: here we work around a quirk todo with Meson and Vala: the 'uuid'