utf8proc: Fixes the recipe when built in offline mode

It is necessary to set the revision number to prevent it from being
fetched from the remote.
The revision number has been configured relative to release 2.10.0.

Signed-off-by: Sebastien LEFEVRE <sebastien.lefevre@smile.fr>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-support/utf8proc/utf8proc_2.10.0.bb

@@ -12,6 +12,7 @@ SRC_URI = "\
     git://github.com/JuliaStrings/utf8proc;protocol=https;branch=master;tag=v${PV} \
     file://run-ptest \
 "
+SRCREV = "a1b99daa2a3393884220264c927a48ba1251a9c6"
 
 inherit cmake ptest