[wip/hpp-universal-robot] Update to v4.5.0

Changes since v4.2.1:
- [CMake] find xacro executable
- Make root joint type parameterizable.

Packaging changes:
- Removed patch-aa, applied upstream

hpp-universal-robot/Makefile

@@ -4,7 +4,6 @@
 
 HPP_PACKAGE=	hpp-universal-robot
 HPP_COMMENT=	Data specific to robots ur5 and ur10 for hpp-corbaserver
-HPP_VERSION=	4.2.1
 
 CATEGORIES=	wip
 

hpp-universal-robot/distinfo

-SHA1 (hpp-universal-robot-4.2.1.tar.gz) = 13d93365327fa5804812aaa59447245cece25715
-RMD160 (hpp-universal-robot-4.2.1.tar.gz) = 11bfe4a222ac6fdd8861dc003a40b571db14b9d8
-Size (hpp-universal-robot-4.2.1.tar.gz) = 769198 bytes
-SHA1 (patch-aa) = 4de9ae5f2e7f3ad0c9afa724f3ae2a91f0f5862d
+SHA1 (hpp-universal-robot-4.5.0.tar.gz) = 0812ade9f85fff6288830f60293979a25858d54e
+RMD160 (hpp-universal-robot-4.5.0.tar.gz) = cbca529779fd9937f6d617af0dbfa69eb4b44374
+Size (hpp-universal-robot-4.5.0.tar.gz) = 769246 bytes

hpp-universal-robot/patches/patch-aa

---- CMakeLists.txt.orig	2018-10-19 17:56:07.000000000 +0200
-+++ CMakeLists.txt	2019-03-14 18:02:41.028852308 +0100
-@@ -21,6 +21,8 @@
- INCLUDE(cmake/base.cmake)
- INCLUDE(cmake/python.cmake)
- 
-+FIND_PROGRAM(XACRO_EXECUTABLE xacro)
-+
- # GENERATE_URDF_FILE FILENAME EXTENSION
- # ------------------------------------
- #
-@@ -43,7 +45,7 @@
- 
-   ADD_CUSTOM_COMMAND(
-     OUTPUT ${FILENAME}
--    COMMAND "xacro"
-+    COMMAND ${XACRO_EXECUTABLE}
-     ARGS -o ${FILENAME} ${_XACRO_FILE_}
-     MAIN_DEPENDENCY ${_XACRO_FILE_}
-     COMMENT "Generating ${FILENAME} from ${_XACRO_FILE_}"