update patch libicuuc (use git diff)

patch/libicuuc.patch

@@ -1,6 +1,8 @@
---- code/CMakeLists.txt.origin	2018-03-17 16:37:45.862885882 +0100
-+++ code/CMakeLists.txt	2018-03-18 10:40:02.320751401 +0100
-@@ -148,6 +148,17 @@
+diff --git a/code/CMakeLists.txt b/code/CMakeLists.txt
+index 4e422c0b5..e76be35f1 100644
+--- a/code/CMakeLists.txt
++++ b/code/CMakeLists.txt
+@@ -153,6 +153,17 @@ IF(WITH_STATIC)
      IF(LIBLZMA_LIBRARIES)
        SET(LIBXML2_LIBRARIES ${LIBXML2_LIBRARIES} ${LIBLZMA_LIBRARIES})
      ENDIF()
@@ -17,4 +19,4 @@
 +    ENDIF()
    ENDIF()
  ENDIF()
-
+