Remove system/tpm entry.

Bug: 80426290
Test: Treehugger.
Change-Id: I7cd6312d8a5c2ffc1f737be3cf2eb51c25c9fe45

default.xml

@@ -635,7 +635,6 @@
   <project path="system/tools/aidl" name="platform/system/tools/aidl" groups="pdk-cw-fs,pdk-fs" />
   <project path="system/tools/bpt" name="platform/system/tools/bpt" groups="pdk" />
   <project path="system/tools/hidl" name="platform/system/tools/hidl" groups="pdk" />
-  <project path="system/tpm" name="platform/system/tpm" />
   <project path="system/update_engine" name="platform/system/update_engine" groups="pdk" />
   <project path="system/vold" name="platform/system/vold" groups="pdk" />
   <project path="test/framework" name="platform/test/framework" groups="vts,pdk" />