Add FFMPEG and stagefright-plugins to the project

Change-Id: Iec58ed53f953304d8b78fd7561548fa771b33349

default.xml

@@ -121,6 +121,7 @@
   <project path="external/eyes-free" name="CyanogenMod/android_external_eyes-free" />
   <project path="external/f2fs-tools" name="CyanogenMod/android_external_f2fs-tools" />
   <project path="external/fdlibm" name="CyanogenMod/android_external_fdlibm" />
+  <project path="external/ffmpeg" name="CyanogenMod/android_external_ffmpeg" />
   <project path="external/flac" name="CyanogenMod/android_external_flac" groups="pdk" />
   <project path="external/freetype" name="CyanogenMod/android_external_freetype" groups="pdk" />
   <project path="external/fsck_msdos" name="CyanogenMod/android_external_fsck_msdos" />
@@ -251,6 +252,7 @@
   <project path="external/sqlite" name="CyanogenMod/android_external_sqlite" groups="pdk" />
   <project path="external/srec" name="CyanogenMod/android_external_srec" />
   <project path="external/srtp" name="CyanogenMod/android_external_srtp" />
+  <project path="external/stagefright-plugins" name="CyanogenMod/android_external_stagefright-plugins" />
   <project path="external/stlport" name="CyanogenMod/android_external_stlport" groups="pdk" />
   <project path="external/strace" name="CyanogenMod/android_external_strace" />
   <project path="external/stressapptest" name="CyanogenMod/android_external_stressapptest" />