Remove the powerpcspe Symbol.map, it's identical to powerpc's.

Reported by:	kib

lib/libc/powerpcspe/Makefile.inc

@@ -5,4 +5,4 @@ SRCS+=	trivial-vdso_tc.c
 
 # Long double is 64-bits
 MDSRCS+=machdep_ldisd.c
-SYM_MAPS+=${LIBC_SRCTOP}/powerpcspe/Symbol.map
+SYM_MAPS+=${LIBC_SRCTOP}/powerpc/Symbol.map

lib/libc/powerpcspe/Symbol.map

@@ -1,59 +0,0 @@
-/*
- * $FreeBSD$
- */
-
-/*
- * This only needs to contain symbols that are not listed in
- * symbol maps from other parts of libc (i.e., not found in
- * stdlib/Symbol.map, string/Symbol.map, sys/Symbol.map, ...).
- */
-FBSD_1.0 {
-	/* PSEUDO syscalls */
-	_exit;
-
-	_mcount;
-	_setjmp;
-	_longjmp;
-	fabs;
-	__flt_rounds;
-	fpgetmask;
-	fpgetround;
-	fpgetsticky;
-	fpsetmask;
-	fpsetround;
-	__infinity;
-	__nan;
-	makecontext;
-	setjmp;
-	longjmp;
-	sigsetjmp;
-	siglongjmp;
-	htonl;
-	htons;
-	ntohl;
-	ntohs;
-	brk;
-	exect;
-	sbrk;
-	vfork;
-};
-
-FBSD_1.3 {
-	__eabi;
-};
-
-FBSDprivate_1.0 {
-	/* PSEUDO syscalls */
-	__sys_getlogin;
-	_getlogin;
-	__sys_exit;
-
-	_set_tp;
-	_fpgetsticky;
-	__makecontext;
-	__longjmp;
-	signalcontext;
-	__signalcontext;
-	__syncicache;
-	_end;
-};