Change resultmap:

powerpc-unknown-linux-gnu --> powerpc-unknown-linux-gnulibc1
this is because for new config.guess.

src/test/regress/resultmap

@@ -10,8 +10,8 @@ int2/sparc-sun-solaris=int2-too-large
 int4/sparc-sun-solaris=int4-too-large
 int2/alpha-dec-osf=int2-too-large
 int4/alpha-dec-osf=int4-too-large
-int2/powerpc-unknown-linux-gnu=int2-not-representable
-int4/powerpc-unknown-linux-gnu=int4-not-representable
+int2/powerpc-unknown-linux-gnulibc1=int2-not-representable
+int4/powerpc-unknown-linux-gnulibc1=int4-not-representable
 int2/.*-qnx4=int2-too-large
 int4/.*-qnx4=int4-too-large
 int8/.*-qnx4=int8-exp-three-digits
@@ -25,7 +25,7 @@ geometry/.*-netbsd=geometry-positive-zeros
 geometry/.*-freebsd=geometry-positive-zeros
 geometry/i.86-.*-gnulibc=geometry-i86-gnulibc
 geometry/sparc-sun-solaris=geometry-solaris-precision
-geometry/powerpc-unknown-linux-gnu=geometry-solaris-precision
+geometry/powerpc-unknown-linux-gnulibc1=geometry-powerpc-linux-gnulibc1
 horology/hppa=horology-no-DST-before-1970
 horology/sparc-sun-solaris=horology-solaris-1947
 abstime/sparc-sun-solaris=abstime-solaris-1947