x11/cde: MFH x11/cde fixes

The following MFHs were requested by Robert Clausecker <fuz@fuz.su>
in PR/261359:

Requested by: Robert Clausecker <fuz@fuz.su>
PR: 261359

x11/cde: Fix armv7 build

In attempting to fix powerpc64le, c66a851d13783558a8fa17ffcf64759a0c1b5bab
broke armv7. Fix it.

PR: 261359
Reported by: Robert Clausecker <fuz@fuz.su>
Fixes: c66a851d13783558a8fa17ffcf64759a0c1b5bab

(cherry picked from commit 47d8fb3af3f0e411edcb06a9c694813404c8fe39)

x11/cde: Mark BROKEN on armv7

STAGEDIR contains numerous intermediate files likely used during the
install process which are not in the final STAGEDIR on other platforms.
An example of one of the 5830 orphaned files is:
dt/app-defaults/C/ecp.2AeDmfIk.

PR: 261359
(cherry picked from commit 03c319e5e9f2bd0244819d0d74159d98c10842d2)

x11/cde: Handle undstrippable outputs

Stripping unstrippable files results in ecp.* files. Deal with the
fallout.

PR: 261359, 261359
(cherry picked from commit ba5de232fe34dc71085e96d1df7937bea080f4d6)

x11/cde: Fix a typo

Reported by: adridg

(cherry picked from commit 235153c84f41c06ba188bf3df297a6e87b2fe339)