default: set a revision for libdisplay-info

New deps for aosp main branch have only main branch and not release tag.
So specify a commit id to freeze version we use.

Change-Id: Ifa31850e62b0c1553ce3f99c184c7ac18efb5034
Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>

default.xml

@@ -347,7 +347,7 @@
   <project path="external/libcups" name="platform/external/libcups" groups="pdk-cw-fs,pdk-fs" />
   <project path="external/libcxx" name="platform/external/libcxx" groups="pdk" />
   <project path="external/libcxxabi" name="platform/external/libcxxabi" groups="pdk" />
-  <project path="external/libdisplay-info" name="platform/external/libdisplay-info" groups="pdk" />
+  <project path="external/libdisplay-info" name="platform/external/libdisplay-info" revision="26677e2a01d937c837cb1789a776463ed18263ac" groups="pdk" />
   <project path="external/libdivsufsort" name="platform/external/libdivsufsort" groups="pdk" />
   <project path="external/libdrm" name="platform/external/libdrm" groups="pdk" />
   <project path="external/libepoxy" name="platform/external/libepoxy" groups="pdk" />