manifest: remove external/minigbm from default repos

Change-Id: I117aaa50367ea22a99adbd04fc9c3269942254e4
diff --git a/omni-aosp.xml b/omni-aosp.xml
index ad36b33..19dc84c 100644
--- a/omni-aosp.xml
+++ b/omni-aosp.xml
@@ -27,7 +27,6 @@
 
     <project path="external/drm_hwcomposer" name="android_external_drm_hwcomposer" remote="omnirom" revision="android-12.1" />
     <project path="external/libdrm" name="android_external_libdrm" remote="omnirom" revision="android-12.1" />
-    <project path="external/minigbm" name="android_external_minigbm" remote="omnirom" revision="android-12.1" />
 
     <project path="frameworks/av" name="android_frameworks_av" remote="omnirom" revision="android-12.1" />
     <project path="frameworks/base" name="android_frameworks_base" remote="omnirom" revision="android-12.1" />
diff --git a/remove.xml b/remove.xml
index f25a1ac..8aa40e1 100644
--- a/remove.xml
+++ b/remove.xml
@@ -9,7 +9,6 @@
     <remove-project name="platform/external/drm_hwcomposer" />
     <remove-project name="platform/external/chromium-webview" />
     <remove-project name="platform/external/libdrm" />
-    <remove-project name="platform/external/minigbm" />
 
     <remove-project name="platform/frameworks/av" />
     <remove-project name="platform/frameworks/base" />