add libsmpp32-dev and gpsd-dev to osmocom SDK/toolchain

libsmpp34 is needed for OsmoNITB SMPP support, and some of our systems
now run gpsd, thus people might wnat to compile applications against
libgps.
diff --git a/recipes-osmocom/tasks/task-core-standalone-osmo-sdk-target.bb b/recipes-osmocom/tasks/task-core-standalone-osmo-sdk-target.bb
index b591b66..21193ad 100644
--- a/recipes-osmocom/tasks/task-core-standalone-osmo-sdk-target.bb
+++ b/recipes-osmocom/tasks/task-core-standalone-osmo-sdk-target.bb
@@ -6,7 +6,7 @@
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3b58 \
                     file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
-PR = "r2"
+PR = "r3"
 
 ALLOW_EMPTY = "1"