Resolves: #i125211# corrected breaking metafiles with gradient actions

(cherry picked from commit 87637364387e5fd87d3b880ce230caa053ec555d)

Conflicts:
	svx/source/svdraw/svdfmtf.cxx

Change-Id: I853f3499121c8708a7de9d04ff2856037061c6ed
trivial conversion of RID_FORMULADLG_FORMULA_MODAL to .ui

Change-Id: I25f29821079cf4fa4759daffe78bec8c4b48abbc
drop unused helpids

Change-Id: I43c8e1327731796498c6da42179ff085c26279b9