Revert "Includes a missing semi-colon"

This reverts commit decc2626b6b4bdc9da603d195f743b3012f3cfa7.

Reason for revert: Pyocd version is not the issue

Change-Id: I263b9b02f400961da0cb1611d4a5de8698c1ddd2
diff --git a/build_helper/build_helper_configs.py b/build_helper/build_helper_configs.py
index 6ee266e..3a1a61b 100755
--- a/build_helper/build_helper_configs.py
+++ b/build_helper/build_helper_configs.py
@@ -142,7 +142,7 @@
                                           "image_signing/scripts/tfm_ns_signed.bin ;"
                                           "popd"),
                    "nxp/lpcxpresso55s69": ("echo 'LPCXpresso55S69 board post process\n';"
-                                           "pip3 install --upgrade pyocd; "  # this is experimental, remove
+                                           "pip3 install --upgrade pyocd "  # this is experimental, remove
                                            "pyocd erase --mass -t LPC55S69 ; "
                                            "if [ -f \"%(ci_build_root_dir)s/spe/bin/bl2.hex\" ]; then "
                                            "pyocd flash %(ci_build_root_dir)s/spe/bin/bl2.hex -t LPC55S69; "