BUG: fix flag for building shared on HP

Templates/configure

@@ -3817,7 +3817,7 @@ fi
 	CMAKE_SHLIB_LD_LIBS=""
 	CMAKE_SHLIB_SUFFIX=".sl"
 	CMAKE_DL_LIBS="-ldld"
-	CMAKE_SHLIB_BUILD_FLAGS='+Z -Wl,-E -Wl,-b'
+	CMAKE_SHLIB_BUILD_FLAGS='+Z -Wl,-E -b'
 	CMAKE_SHLIB_LINK_FLAGS='-Wl,+s'
         CMAKE_SHLIB_RUNTIME_FLAG='-Wl,+b,'
         CMAKE_SHLIB_RUNTIME_SEP=':'

Templates/configure.in

@@ -132,7 +132,7 @@ case $system in
 	CMAKE_SHLIB_LD_LIBS=""
 	CMAKE_SHLIB_SUFFIX=".sl"
 	CMAKE_DL_LIBS="-ldld"
-	CMAKE_SHLIB_BUILD_FLAGS='+Z -Wl,-E -Wl,-b'
+	CMAKE_SHLIB_BUILD_FLAGS='+Z -Wl,-E -b'
 	CMAKE_SHLIB_LINK_FLAGS='-Wl,+s'
         CMAKE_SHLIB_RUNTIME_FLAG='-Wl,+b,'
         CMAKE_SHLIB_RUNTIME_SEP=':'