Squashed 'opae-libs/' changes from 1e108fe6..941afba9
Merge pull request from OPAE/aravuri/userclk
update  dfl driver user clock sysfs path
git-subtree-dir: opae-libs
git-subtree-split:
#define USER_CLOCK_CMD1 "userclk_freqcntrcmd"
#define USER_CLOCK_STS0 "userclk_freqsts"
#define USER_CLOCK_STS1 "userclk_freqcntrsts"
-#define IOPLL_CLOCK_FREQ "intel-pac-iopll.*.auto/userclk/frequency"
+#define IOPLL_CLOCK_FREQ "dfl-port*/userclk/frequency"
#define MAX_FPGA_FREQ 1200
#define MIN_FPGA_FREQ 25
