aom_install: Install lib dlls to bindir

This will install aom.dll or libaom.dll next to aomenc/aomdec

Signed-off-by: Christopher Degawa <christopher.degawa@intel.com>
Change-Id: I3c361d955d4c06840de9452e7f524b6150fb8a10
(cherry picked from commit e0e0a4551711117b509ce1c2b507a75a02258648)

build/cmake/aom_install.cmake

diff --git a/build/cmake/aom_install.cmake b/build/cmake/aom_install.cmake
index 2c0e7a5..46b5a59 100644
--- a/build/cmake/aom_install.cmake
+++ b/build/cmake/aom_install.cmake
@@ -88,8 +88,10 @@
     install(
       FILES "${AOM_PKG_CONFIG_FILE}"
       DESTINATION "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}/pkgconfig")
-    install(TARGETS ${AOM_INSTALL_LIBS} DESTINATION
-                    "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
+    install(
+      TARGETS ${AOM_INSTALL_LIBS} DESTINATION
+              "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}"
+      RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}")
 
     if(ENABLE_EXAMPLES)
       install(TARGETS ${AOM_INSTALL_BINS} DESTINATION