Bumped Alembic library version to 1.7.1

This provides us with a clearer API (so I don't have to use const_cast<>
in upcoming code). It also allows layering of different Alembic files,
so you can have a base file and load a separate file containing overrides.

Verbally approved by Dr. Sergey.

diff --git a/build_files/build_environment/install_deps.sh b/build_files/build_environment/install_deps.sh
index 08cb68228104ff7096ca0ceeff67c2f60fd2f880..381330be7d2070aa90a2e760c23b1220ebb0bed3 100755 (executable)
--- a/build_files/build_environment/install_deps.sh
+++ b/build_files/build_environment/install_deps.sh
@@ -360,7 +360,7 @@ OPENVDB_FORCE_REBUILD=false
 OPENVDB_SKIP=false
 
 # Alembic needs to be compiled for now
-ALEMBIC_VERSION="1.6.0"
+ALEMBIC_VERSION="1.7.1"
 ALEMBIC_VERSION_MIN=$ALEMBIC_VERSION
 ALEMBIC_FORCE_BUILD=false
 ALEMBIC_FORCE_REBUILD=false