Stop using <> parentheses to avoid XML/HTML markup

Transifex treats strings enclosed in <> as HTML.

EAPMethods/locale/el_GR.po

@@ -716,8 +716,8 @@ msgstr ""
 #: ver1.0/lib/EAPBase_UI/include/EAP_UI.h:812
 #: ver1.1/lib/EAPBase_UI/include/EAP_UI.h:861
 #: ver1.1/lib/EAPBase_UI/include/EAP_UI.h:870
-msgid "<empty>"
-msgstr "<κενό>"
+msgid "(empty)"
+msgstr "(κενό)"
 
 #: master/lib/TLS_UI/src/TLS_UI.cpp:252 ver1.0/lib/TLS_UI/src/TLS_UI.cpp:246
 #: ver1.1/lib/TLS_UI/src/TLS_UI.cpp:252
@@ -944,14 +944,14 @@ msgstr "Η διαγραφή των διαπιστευτηρίων απέτυχε
 #: ver1.0/lib/EAPBase_UI/include/EAP_UI.h:788
 #: ver1.1/lib/EAPBase_UI/include/EAP_UI.h:846
 #, c-format
-msgid "<error %u>"
-msgstr "<σφάλμα %u>"
+msgid "(error %u)"
+msgstr "(σφάλμα %u)"
 
 #: master/lib/EAPBase_UI/include/EAP_UI.h:851
 #: ver1.0/lib/EAPBase_UI/include/EAP_UI.h:792
 #: ver1.1/lib/EAPBase_UI/include/EAP_UI.h:850
-msgid "<error>"
-msgstr "<σφάλμα>"
+msgid "(error)"
+msgstr "(σφάλμα)"
 
 #: master/lib/EAPBase_UI/include/EAP_UI.h:862
 #: master/lib/EAPBase_UI/include/EAP_UI.h:871
@@ -959,8 +959,8 @@ msgstr "<σφάλμα>"
 #: ver1.0/lib/EAPBase_UI/include/EAP_UI.h:812
 #: ver1.1/lib/EAPBase_UI/include/EAP_UI.h:861
 #: ver1.1/lib/EAPBase_UI/include/EAP_UI.h:870
-msgid "<blank ID>"
-msgstr "<κενό ID>"
+msgid "(blank ID)"
+msgstr "(κενό ID)"
 
 #: master/lib/EAPBase_UI/include/EAP_UI.h:911
 #: ver1.0/lib/EAPBase_UI/include/EAP_UI.h:854
@@ -977,8 +977,8 @@ msgstr "Ελέγξτε αν θέλετε να αποθηκεύσετε τα δι
 #: master/lib/EAPBase_UI/include/EAP_UI.h:1123
 #: ver1.0/lib/EAPBase_UI/include/EAP_UI.h:1000
 #: ver1.1/lib/EAPBase_UI/include/EAP_UI.h:1069
-msgid "<Your Organization>"
-msgstr "<Ο Φορέας σας>"
+msgid "(Your Organization)"
+msgstr "(Ο Φορέας σας)"
 
 #: master/lib/EAPBase_UI/res/wxEAP_UI.h:69
 #: ver1.0/lib/EAPBase_UI/res/wxEAP_UI.h:69