sensorcommands: add algorithm header

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: Ifccc9f2bc95115fd7212d31eab1b39a0de186ade
diff --git a/src/sensorcommands.cpp b/src/sensorcommands.cpp
index d6e6cef..d97e2e4 100644
--- a/src/sensorcommands.cpp
+++ b/src/sensorcommands.cpp
@@ -14,6 +14,7 @@
 // limitations under the License.
 */
 
+#include <algorithm>
 #include <boost/algorithm/string.hpp>
 #include <boost/container/flat_map.hpp>
 #include <chrono>