buildsytem: use last libvlcjni build script

vlc sources are now located in libvlcjni folder, and not on vlc-android.
Adapt the compile-medialibrary.sh with the new libvlcjni changes.

buildsystem/compile-medialibrary.sh

@@ -26,6 +26,7 @@ while [ $# -gt 0 ]; do
   shift
 done
 
+SRC_DIR=$PWD
 AVLC_SOURCED=1 . libvlcjni/buildsystem/compile-libvlc.sh
 
 ################
@@ -170,8 +171,8 @@ avlc_checkfail "medialibrary: build failed"
 
 cd ${SRC_DIR}
 
-MEDIALIBRARY_LDLIBS="-L$SRC_DIR/libvlcjni/libvlc/jni/libs/${ANDROID_ABI}/ -lvlc \
--L$SRC_DIR/vlc/contrib/$TARGET_TUPLE/lib -ljpeg \
+MEDIALIBRARY_LDLIBS="-L$LIBVLCJNI_SRC_DIR/libvlc/jni/libs/${ANDROID_ABI}/ -lvlc \
+-L$LIBVLCJNI_SRC_DIR/vlc/contrib/$TARGET_TUPLE/lib -ljpeg \
 -L${NDK_LIB_DIR} -lc++abi"
 
 $NDK_BUILD -C medialibrary \

buildsystem/compile.sh

@@ -259,9 +259,9 @@ fi
 
 
 if [ "$FORCE_VLC_4" = 1 ]; then
-    LIBVLCJNI_TESTED_HASH=250488825f41c0a25765471f8872ebe3b39c945d
+    LIBVLCJNI_TESTED_HASH=e3516743837e9e255c4e531bc5262b1f78b43d1a
 else
-    LIBVLCJNI_TESTED_HASH=599329e36e952d41dfb9ff2ec56ee9854171f6e0
+    LIBVLCJNI_TESTED_HASH=7d377a83e7287eb93070d354ecad30e8c653dc79
 fi
 LIBVLCJNI_REPOSITORY=https://code.videolan.org/videolan/libvlcjni
 
@@ -298,7 +298,7 @@ if [ -z "$VLC_SRC_DIR" ]; then
         get_vlc_args="${get_vlc_args} --reset"
     fi
 
-    ${VLC_LIBJNI_PATH}/buildsystem/get-vlc.sh ${get_vlc_args}
+    (cd ${VLC_LIBJNI_PATH} && ./buildsystem/get-vlc.sh ${get_vlc_args})
 fi
 
 # Always clone VLC when using --init since we'll need to package some files