Revert "Merge pull request #174 from kanoi/master"

This reverts commit ce65e14d151f03066320be8da1d851ea896caacf, reversing
changes made to 9175e4f25c9d37f91cbfce333bc66e05b95a3a40.

driver-bitforce.c

@@ -365,7 +365,7 @@ static uint64_t bitforce_scanhash(struct thr_info *thr, struct work *work, uint6
 
 struct device_api bitforce_api = {
 	.dname = "bitforce",
-	.name = "BFL",
+	.name = "PGA",
 	.api_detect = bitforce_detect,
 	.get_statline_before = get_bitforce_statline_before,
 	.thread_prepare = bitforce_thread_prepare,

driver-icarus.c

@@ -381,7 +381,7 @@ static void icarus_shutdown(struct thr_info *thr)
 
 struct device_api icarus_api = {
 	.dname = "icarus",
-	.name = "ICA",
+	.name = "PGA",
 	.api_detect = icarus_detect,
 	.thread_prepare = icarus_prepare,
 	.scanhash = icarus_scanhash,

driver-ztex.c

@@ -313,7 +313,7 @@ static void ztex_disable(struct thr_info *thr)
 
 struct device_api ztex_api = {
 	.dname = "ztex",
-	.name = "ZTX",
+	.name = "PGA",
 	.api_detect = ztex_detect,
 	.get_statline_before = ztex_statline_before,
 	.thread_prepare = ztex_prepare,