Always install pmc.foo(3) manpages.

There is no point in hiding, e.g. pmc.xscale(3) from a developer running
on amd64, when the target arch in question will probably never have
manual pages installed at all.

Reviewed by:	sbruno, hiren

lib/libpmc/Makefile

@@ -23,35 +23,31 @@ MAN+=	pmclog.3
 MAN+=	pmc.soft.3
 
 # PMC-dependent manual pages
-.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
 MAN+=	pmc.atom.3
 MAN+=	pmc.core.3
 MAN+=	pmc.core2.3
+MAN+=	pmc.corei7.3
+MAN+=	pmc.corei7uc.3
 MAN+=	pmc.haswell.3
 MAN+=	pmc.haswelluc.3
 MAN+=	pmc.iaf.3
 MAN+=	pmc.ivybridge.3
 MAN+=	pmc.ivybridgexeon.3
-MAN+=	pmc.ucf.3
 MAN+=	pmc.k7.3
 MAN+=	pmc.k8.3
+MAN+=	pmc.mips24k.3
+MAN+=	pmc.octeon.3
 MAN+=	pmc.p4.3
 MAN+=	pmc.p5.3
 MAN+=	pmc.p6.3
-MAN+=	pmc.corei7.3
-MAN+=	pmc.corei7uc.3
 MAN+=	pmc.sandybridge.3
-MAN+=	pmc.sandybridgeuc.3	
-MAN+=	pmc.sandybridgexeon.3	
+MAN+=	pmc.sandybridgeuc.3
+MAN+=	pmc.sandybridgexeon.3
+MAN+=	pmc.tsc.3
+MAN+=	pmc.ucf.3
 MAN+=	pmc.westmere.3
 MAN+=	pmc.westmereuc.3
-MAN+=	pmc.tsc.3
-.elif ${MACHINE_CPUARCH} == "arm"
 MAN+=	pmc.xscale.3
-.elif ${MACHINE_CPUARCH} == "mips"
-MAN+=	pmc.mips24k.3
-MAN+=	pmc.octeon.3
-.endif
 
 MLINKS+= \
 	pmc_allocate.3 pmc_release.3 \