Update POCO library.

vendor/POCO/build/config/Android

@@ -62,14 +62,14 @@ CFLAGS64        =
 CXXFLAGS        = $(ARCHFLAGS) -fpic -ffunction-sections -funwind-tables -fstack-protector -fno-strict-aliasing -finline-limit=64 -frtti -fexceptions
 CXXFLAGS32      =
 CXXFLAGS64      =
-LINKFLAGS      += 
+LINKFLAGS      +=
 LINKFLAGS32     =
 LINKFLAGS64     =
-STATICOPT_CC    = 
-STATICOPT_CXX   = 
+STATICOPT_CC    =
+STATICOPT_CXX   =
 STATICOPT_LINK  = -static
-SHAREDOPT_CC    = 
-SHAREDOPT_CXX   = 
+SHAREDOPT_CC    =
+SHAREDOPT_CXX   =
 SHAREDOPT_LINK  = -Wl,-rpath,$(LIBPATH)
 DEBUGOPT_CC     = -g -D_DEBUG
 DEBUGOPT_CXX    = -g -D_DEBUG