Revert "Tweak mode 7 profiles"

This reverts commit 21023d3d68.

src/scripts/Profiles/BBC_Micro.txt

@@ -1,5 +1,5 @@
 sampling7=0,5,5,5,5,5,5,5,0,8,12,0,0,0,0,0,0
-geometry7=144,26,480,256,528,272,1,4,12000000,768,5000,625,4,0
+geometry7=144,26,480,256,576,288,1,4,12000000,768,5000,625,4,0
 sampling=0,2,2,2,2,2,2,2,0,6,5,0,0,0,0,0,0
 geometry=176,29,640,256,768,288,1,8,16000000,1024,5000,625,4,0
 auto_switch=2

src/scripts/Profiles/BBC_Micro_24MHz.txt

@@ -1,5 +1,5 @@
 sampling7=0,5,5,5,5,5,5,5,0,8,2,3,0,0,0,0,0
-geometry7=144,26,480,256,528,272,1,4,24000000,1536,5000,625,4,0
+geometry7=144,26,480,256,576,288,1,4,24000000,1536,5000,625,4,0
 sampling=0,2,2,2,2,2,2,2,0,6,5,0,0,0,0,0,0
 geometry=176,29,640,256,768,288,1,8,16000000,1024,5000,625,4,0
 auto_switch=2

src/scripts/Profiles/Default.txt

@@ -1,5 +1,5 @@
 sampling7=0,5,5,5,5,5,5,5,0,8,8,0,0,0,0,0,0
-geometry7=144,26,480,256,528,272,1,4,12000000,768,5000,625,4,0
+geometry7=144,26,480,256,576,288,1,4,12000000,768,5000,625,4,0
 sampling=0,2,2,2,2,2,2,2,0,6,5,0,0,0,0,0,0
 geometry=176,29,640,256,768,288,1,8,16000000,1024,5000,625,4,0
 auto_switch=0

src/scripts/Profiles/Electron.txt

@@ -1,5 +1,5 @@
 sampling7=0,5,5,5,5,5,5,5,0,8,8,0,0,0,0,0,0
-geometry7=144,26,480,256,528,272,1,4,12000000,768,5000,625,4,0
+geometry7=144,26,480,256,576,288,1,4,12000000,768,5000,625,4,0
 sampling=0,4,4,4,4,4,4,4,0,6,4,0,0,0,0,0,0
 geometry=184,27,640,256,768,288,1,8,16000000,1024,5000,625,4,0
 auto_switch=2