Bump hash to get updated HAL version + remove now unused patch.

external/InstallHal.cmake

-set(HAL_VERSION 9da3fa0b6511765b83409a1804753e4b46ab81a7)
+set(HAL_VERSION 9fb2e4528db4a8ffa9205a496b1003c388bb6de8)
 
 set(HAL_SRC_URL "https://github.com/DanielWielanek/HAL.git")
 set(HAL_DESTDIR "${CMAKE_BINARY_DIR}/external/HAL-prefix")
 
 
 list(APPEND HAL_LIB_LIST "HalAna" "HalCut" "HalData" "HalFeatures" "HalFemto")
-list(APPEND HAL_LIB_LIST "HalFlow" "HalFluct" "HalSpectra" "HalFair" "HalQA")
+list(APPEND HAL_LIB_LIST "HalFlow" "HalFluct" "HalSpectra" "HalQA")
 
 download_project_if_needed(PROJECT         Hal_source
                            GIT_REPOSITORY  ${HAL_SRC_URL}
                            GIT_TAG         ${HAL_VERSION}
                            SOURCE_DIR      ${CMAKE_CURRENT_SOURCE_DIR}/Hal
-                           PATCH_COMMAND   "patch -p1 < ${CMAKE_CURRENT_SOURCE_DIR}/Hal.patch"
                           )
 
 If(ProjectUpdated)
@@ -41,6 +40,7 @@ ExternalProject_Add(HAL
         -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}
         -DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}
         -DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}
+        -DINCLUDE_HAL_SUBIDIR=TRUE
         -DROOTSYS=${SIMPATH}
         -DSIMPATH=${SIMPATH}
         -DFAIRROOTPATH=${FAIRROOTPATH}