Revert "[PARISC] import necessary bits of libgcc.a"

This reverts commit efb80e7e09, it turned
out to cause sporadic problems with the timer interrupt on 32-bit kernels.
Needs more investigation.

Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>

arch/parisc/lib/Makefile

@@ -4,4 +4,4 @@
 
 lib-y	:= lusercopy.o bitops.o checksum.o io.o memset.o fixup.o memcpy.o
 
-obj-y	:= libgcc/ milli/ iomap.o
+obj-y	:= iomap.o