Remove spurious names from EXTERNAL list
Remove unused (and nonexistent) ZHETRD_SY2SB and ZHETRD_SB2ST
$ ZHET22, ZHPEV, ZHPEVD, ZHPEVX, ZLACPY, ZLASET,
$ ZHEEVD_2STAGE, ZHEEVR_2STAGE, ZHEEVX_2STAGE,
$ ZHEEV_2STAGE, ZHBEV_2STAGE, ZHBEVD_2STAGE,
- $ ZHBEVX_2STAGE, ZHETRD_2STAGE, ZHETRD_SY2SB,
- $ ZHETRD_SB2ST, ZLATMR, ZLATMS
+ $ ZHBEVX_2STAGE, ZHETRD_2STAGE, ZLATMR, ZLATMS
* ..
* .. Intrinsic Functions ..
INTRINSIC ABS, DBLE, INT, LOG, MAX, MIN, SQRT
